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Theorem nat.perfect_iff_sum_divisors_eq_two_mul

Modification history

2020-10-15 20:34
src/number_theory/divisors.lean
feat(archive/100-theorems-list/70_perfect_numbers): Perfect Number Theorem, Direction 2 (#4621) …
Modified nat.perfect_iff_sum_divisors_eq_two_mulView on Github →
2020-10-12 18:08
src/number_theory/divisors.lean
feat(archive/100-theorems-list/70_perfect_numbers): Direction 1 of the Perfect Number Theorem (#4544) …
Modified nat.perfect_iff_sum_divisors_eq_two_mulView on Github →
2020-10-01 16:43
src/number_theory/divisors.lean
feat(number_theory/divisors): defines the finsets of divisors/proper divisors, perfect numbers, etc. (#4310) …
Added nat.perfect_iff_sum_divisors_eq_two_mulView on Github →