156958007620

素因数分解:

$2^2\times 5^1\times {\mathrm{1697}}^1\times {\mathrm{4624573}}^1$

素因数の和:4626279

約数の個数: 24

約数和(自身を含む): 329806119384

約数和(自身を除く): 172848111764

約数列:

[1, 2, 4, 5, 10, 20, 1697, 3394, 6788, 8485, 16970, 33940, 4624573, 9249146, 18498292, 23122865, 46245730, 92491460, 7847900381, 15695800762, 31391601524, 39239501905, 78479003810, 156958007620]

約数ペア:

[(1, 156958007620), (2, 78479003810), (4, 39239501905), (5, 31391601524), (10, 15695800762), (20, 7847900381), (1697, 92491460), (3394, 46245730), (6788, 23122865), (8485, 18498292), (16970, 9249146), (33940, 4624573)]