2008138270

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{4670089}}^1$

素因数の和:4670139

約数の個数: 16

約数和(自身を含む): 3698711280

約数和(自身を除く): 1690573010

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 4670089, 9340178, 23350445, 46700890, 200813827, 401627654, 1004069135, 2008138270]

約数ペア:

[(1, 2008138270), (2, 1004069135), (5, 401627654), (10, 200813827), (43, 46700890), (86, 23350445), (215, 9340178), (430, 4670089)]