1247001020

素因数分解:

$2^2\times 5^1\times {\mathrm{62350051}}^1$

素因数の和:62350060

約数の個数: 12

約数和(自身を含む): 2618702184

約数和(自身を除く): 1371701164

約数列:

[1, 2, 4, 5, 10, 20, 62350051, 124700102, 249400204, 311750255, 623500510, 1247001020]

約数ペア:

[(1, 1247001020), (2, 623500510), (4, 311750255), (5, 249400204), (10, 124700102), (20, 62350051)]