20313853680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{84641057}}^1$

素因数の和:84641073

約数の個数: 40

約数和(自身を含む): 62972947152

約数和(自身を除く): 42659093472

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 84641057, 169282114, 253923171, 338564228, 423205285, 507846342, 677128456, 846410570, 1015692684, 1269615855, 1354256912, 1692821140, 2031385368, 2539231710, 3385642280, 4062770736, 5078463420, 6771284560, 10156926840, 20313853680]

約数ペア:

[(1, 20313853680), (2, 10156926840), (3, 6771284560), (4, 5078463420), (5, 4062770736), (6, 3385642280), (8, 2539231710), (10, 2031385368), (12, 1692821140), (15, 1354256912), (16, 1269615855), (20, 1015692684), (24, 846410570), (30, 677128456), (40, 507846342), (48, 423205285), (60, 338564228), (80, 253923171), (120, 169282114), (240, 84641057)]