202235920

素因数分解:

$2^4\times 5^1\times {\mathrm{2527949}}^1$

素因数の和:2527962

約数の個数: 20

約数和(自身を含む): 470198700

約数和(自身を除く): 267962780

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2527949, 5055898, 10111796, 12639745, 20223592, 25279490, 40447184, 50558980, 101117960, 202235920]

約数ペア:

[(1, 202235920), (2, 101117960), (4, 50558980), (5, 40447184), (8, 25279490), (10, 20223592), (16, 12639745), (20, 10111796), (40, 5055898), (80, 2527949)]