202060900

素因数分解:

$2^2\times 5^2\times {\mathrm{2020609}}^1$

素因数の和:2020623

約数の個数: 18

約数和(自身を含む): 438472370

約数和(自身を除く): 236411470

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 2020609, 4041218, 8082436, 10103045, 20206090, 40412180, 50515225, 101030450, 202060900]

約数ペア:

[(1, 202060900), (2, 101030450), (4, 50515225), (5, 40412180), (10, 20206090), (20, 10103045), (25, 8082436), (50, 4041218), (100, 2020609)]