1331346020

素因数分解:

$2^2\times 5^1\times {\mathrm{709}}^1\times {\mathrm{93889}}^1$

素因数の和:94607

約数の個数: 24

約数和(自身を含む): 2799799800

約数和(自身を除く): 1468453780

約数列:

[1, 2, 4, 5, 10, 20, 709, 1418, 2836, 3545, 7090, 14180, 93889, 187778, 375556, 469445, 938890, 1877780, 66567301, 133134602, 266269204, 332836505, 665673010, 1331346020]

約数ペア:

[(1, 1331346020), (2, 665673010), (4, 332836505), (5, 266269204), (10, 133134602), (20, 66567301), (709, 1877780), (1418, 938890), (2836, 469445), (3545, 375556), (7090, 187778), (14180, 93889)]