20213305900

素因数分解:

$2^2\times 5^2\times {\mathrm{202133059}}^1$

素因数の和:202133073

約数の個数: 18

約数和(自身を含む): 43862874020

約数和(自身を除く): 23649568120

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 202133059, 404266118, 808532236, 1010665295, 2021330590, 4042661180, 5053326475, 10106652950, 20213305900]

約数ペア:

[(1, 20213305900), (2, 10106652950), (4, 5053326475), (5, 4042661180), (10, 2021330590), (20, 1010665295), (25, 808532236), (50, 404266118), (100, 202133059)]