20252900

素因数分解:

$2^2\times 5^2\times {\mathrm{202529}}^1$

素因数の和:202543

約数の個数: 18

約数和(自身を含む): 43949010

約数和(自身を除く): 23696110

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 202529, 405058, 810116, 1012645, 2025290, 4050580, 5063225, 10126450, 20252900]

約数ペア:

[(1, 20252900), (2, 10126450), (4, 5063225), (5, 4050580), (10, 2025290), (20, 1012645), (25, 810116), (50, 405058), (100, 202529)]