2185200580

素因数分解:

$2^2\times 5^1\times {\mathrm{109260029}}^1$

素因数の和:109260038

約数の個数: 12

約数和(自身を含む): 4588921260

約数和(自身を除く): 2403720680

約数列:

[1, 2, 4, 5, 10, 20, 109260029, 218520058, 437040116, 546300145, 1092600290, 2185200580]

約数ペア:

[(1, 2185200580), (2, 1092600290), (4, 546300145), (5, 437040116), (10, 218520058), (20, 109260029)]