20189703775

素因数分解:

$5^2\times {\mathrm{71}}^1\times {\mathrm{2099}}^1\times {\mathrm{5419}}^1$

素因数の和:7599

約数の個数: 24

約数和(自身を含む): 25404624000

約数和(自身を除く): 5214920225

約数列:

[1, 5, 25, 71, 355, 1775, 2099, 5419, 10495, 27095, 52475, 135475, 149029, 384749, 745145, 1923745, 3725725, 9618725, 11374481, 56872405, 284362025, 807588151, 4037940755, 20189703775]

約数ペア:

[(1, 20189703775), (5, 4037940755), (25, 807588151), (71, 284362025), (355, 56872405), (1775, 11374481), (2099, 9618725), (5419, 3725725), (10495, 1923745), (27095, 745145), (52475, 384749), (135475, 149029)]