120198620

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{207239}}^1$

素因数の和:207277

約数の個数: 24

約数和(自身を含む): 261122400

約数和(自身を除く): 140923780

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 207239, 414478, 828956, 1036195, 2072390, 4144780, 6009931, 12019862, 24039724, 30049655, 60099310, 120198620]

約数ペア:

[(1, 120198620), (2, 60099310), (4, 30049655), (5, 24039724), (10, 12019862), (20, 6009931), (29, 4144780), (58, 2072390), (116, 1036195), (145, 828956), (290, 414478), (580, 207239)]