402510129980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{2875072357}}^1$

素因数の和:2875072373

約数の個数: 24

約数和(自身を含む): 966024312288

約数和(自身を除く): 563514182308

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 2875072357, 5750144714, 11500289428, 14375361785, 20125506499, 28750723570, 40251012998, 57501447140, 80502025996, 100627532495, 201255064990, 402510129980]

約数ペア:

[(1, 402510129980), (2, 201255064990), (4, 100627532495), (5, 80502025996), (7, 57501447140), (10, 40251012998), (14, 28750723570), (20, 20125506499), (28, 14375361785), (35, 11500289428), (70, 5750144714), (140, 2875072357)]