2090389610

素因数分解:

$2^1\times 5^1\times {\mathrm{311}}^1\times {\mathrm{672151}}^1$

素因数の和:672469

約数の個数: 16

約数和(自身を含む): 3774805632

約数和(自身を除く): 1684416022

約数列:

[1, 2, 5, 10, 311, 622, 1555, 3110, 672151, 1344302, 3360755, 6721510, 209038961, 418077922, 1045194805, 2090389610]

約数ペア:

[(1, 2090389610), (2, 1045194805), (5, 418077922), (10, 209038961), (311, 6721510), (622, 3360755), (1555, 1344302), (3110, 672151)]