2011138570

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{28730551}}^1$

素因数の和:28730565

約数の個数: 16

約数和(自身を含む): 4137199488

約数和(自身を除く): 2126060918

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 28730551, 57461102, 143652755, 201113857, 287305510, 402227714, 1005569285, 2011138570]

約数ペア:

[(1, 2011138570), (2, 1005569285), (5, 402227714), (7, 287305510), (10, 201113857), (14, 143652755), (35, 57461102), (70, 28730551)]