20211140

素因数分解:

$2^2\times 5^1\times {\mathrm{293}}^1\times {\mathrm{3449}}^1$

素因数の和:3751

約数の個数: 24

約数和(自身を含む): 42600600

約数和(自身を除く): 22389460

約数列:

[1, 2, 4, 5, 10, 20, 293, 586, 1172, 1465, 2930, 3449, 5860, 6898, 13796, 17245, 34490, 68980, 1010557, 2021114, 4042228, 5052785, 10105570, 20211140]

約数ペア:

[(1, 20211140), (2, 10105570), (4, 5052785), (5, 4042228), (10, 2021114), (20, 1010557), (293, 68980), (586, 34490), (1172, 17245), (1465, 13796), (2930, 6898), (3449, 5860)]