200402900

素因数分解:

$2^2\times 5^2\times {\mathrm{2004029}}^1$

素因数の和:2004043

約数の個数: 18

約数和(自身を含む): 434874510

約数和(自身を除く): 234471610

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2004029, 4008058, 8016116, 10020145, 20040290, 40080580, 50100725, 100201450, 200402900]

約数ペア:

[(1, 200402900), (2, 100201450), (4, 50100725), (5, 40080580), (10, 20040290), (20, 10020145), (25, 8016116), (50, 4008058), (100, 2004029)]