20210141945

素因数分解:

$5^1\times 7^1\times {\mathrm{701}}^1\times {\mathrm{823727}}^1$

素因数の和:824440

約数の個数: 16

約数和(自身を含む): 27756338688

約数和(自身を除く): 7546196743

約数列:

[1, 5, 7, 35, 701, 3505, 4907, 24535, 823727, 4118635, 5766089, 28830445, 577432627, 2887163135, 4042028389, 20210141945]

約数ペア:

[(1, 20210141945), (5, 4042028389), (7, 2887163135), (35, 577432627), (701, 28830445), (3505, 5766089), (4907, 4118635), (24535, 823727)]