2009381745

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{80071}}^1$

素因数の和:80325

約数の個数: 32

約数和(自身を含む): 3689717760

約数和(自身を除く): 1680336015

約数列:

[1, 3, 5, 7, 15, 21, 35, 105, 239, 717, 1195, 1673, 3585, 5019, 8365, 25095, 80071, 240213, 400355, 560497, 1201065, 1681491, 2802485, 8407455, 19136969, 57410907, 95684845, 133958783, 287054535, 401876349, 669793915, 2009381745]

約数ペア:

[(1, 2009381745), (3, 669793915), (5, 401876349), (7, 287054535), (15, 133958783), (21, 95684845), (35, 57410907), (105, 19136969), (239, 8407455), (717, 2802485), (1195, 1681491), (1673, 1201065), (3585, 560497), (5019, 400355), (8365, 240213), (25095, 80071)]