20198507950

素因数分解:

$2^1\times 5^2\times {\mathrm{403970159}}^1$

素因数の和:403970171

約数の個数: 12

約数和(自身を含む): 37569224880

約数和(自身を除く): 17370716930

約数列:

[1, 2, 5, 10, 25, 50, 403970159, 807940318, 2019850795, 4039701590, 10099253975, 20198507950]

約数ペア:

[(1, 20198507950), (2, 10099253975), (5, 4039701590), (10, 2019850795), (25, 807940318), (50, 403970159)]