202110520

素因数分解:

$2^3\times 5^1\times {\mathrm{5052763}}^1$

素因数の和:5052774

約数の個数: 16

約数和(自身を含む): 454748760

約数和(自身を除く): 252638240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5052763, 10105526, 20211052, 25263815, 40422104, 50527630, 101055260, 202110520]

約数ペア:

[(1, 202110520), (2, 101055260), (4, 50527630), (5, 40422104), (8, 25263815), (10, 20211052), (20, 10105526), (40, 5052763)]