20100647575

素因数分解:

$5^2\times {\mathrm{149}}^1\times {\mathrm{5396147}}^1$

素因数の和:5396306

約数の個数: 12

約数和(自身を含む): 25092088200

約数和(自身を除く): 4991440625

約数列:

[1, 5, 25, 149, 745, 3725, 5396147, 26980735, 134903675, 804025903, 4020129515, 20100647575]

約数ペア:

[(1, 20100647575), (5, 4020129515), (25, 804025903), (149, 134903675), (745, 26980735), (3725, 5396147)]