2019577540

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{164729}}^1$

素因数の和:165351

約数の個数: 24

約数和(自身を含む): 4248057240

約数和(自身を除く): 2228479700

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 6130, 12260, 164729, 329458, 658916, 823645, 1647290, 3294580, 100978877, 201957754, 403915508, 504894385, 1009788770, 2019577540]

約数ペア:

[(1, 2019577540), (2, 1009788770), (4, 504894385), (5, 403915508), (10, 201957754), (20, 100978877), (613, 3294580), (1226, 1647290), (2452, 823645), (3065, 658916), (6130, 329458), (12260, 164729)]