201906707920

素因数分解:

$2^4\times 5^1\times {\mathrm{2523833849}}^1$

素因数の和:2523833862

約数の個数: 20

約数和(自身を含む): 469433096100

約数和(自身を除く): 267526388180

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 2523833849, 5047667698, 10095335396, 12619169245, 20190670792, 25238338490, 40381341584, 50476676980, 100953353960, 201906707920]

約数ペア:

[(1, 201906707920), (2, 100953353960), (4, 50476676980), (5, 40381341584), (8, 25238338490), (10, 20190670792), (16, 12619169245), (20, 10095335396), (40, 5047667698), (80, 2523833849)]