20139694570

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{659669}}^1$

素因数の和:659790

約数の個数: 32

約数和(自身を含む): 37617022080

約数和(自身を除く): 17477327510

約数列:

[1, 2, 5, 10, 43, 71, 86, 142, 215, 355, 430, 710, 3053, 6106, 15265, 30530, 659669, 1319338, 3298345, 6596690, 28365767, 46836499, 56731534, 93672998, 141828835, 234182495, 283657670, 468364990, 2013969457, 4027938914, 10069847285, 20139694570]

約数ペア:

[(1, 20139694570), (2, 10069847285), (5, 4027938914), (10, 2013969457), (43, 468364990), (71, 283657670), (86, 234182495), (142, 141828835), (215, 93672998), (355, 56731534), (430, 46836499), (710, 28365767), (3053, 6596690), (6106, 3298345), (15265, 1319338), (30530, 659669)]