20610575

素因数分解:

$5^2\times {\mathrm{443}}^1\times {\mathrm{1861}}^1$

素因数の和:2314

約数の個数: 12

約数和(自身を含む): 25628568

約数和(自身を除く): 5017993

約数列:

[1, 5, 25, 443, 1861, 2215, 9305, 11075, 46525, 824423, 4122115, 20610575]

約数ペア:

[(1, 20610575), (5, 4122115), (25, 824423), (443, 46525), (1861, 11075), (2215, 9305)]