20170123652

素因数分解:

$2^2\times 7^1\times {\mathrm{720361559}}^1$

素因数の和:720361570

約数の個数: 12

約数和(自身を含む): 40340247360

約数和(自身を除く): 20170123708

約数列:

[1, 2, 4, 7, 14, 28, 720361559, 1440723118, 2881446236, 5042530913, 10085061826, 20170123652]

約数ペア:

[(1, 20170123652), (2, 10085061826), (4, 5042530913), (7, 2881446236), (14, 1440723118), (28, 720361559)]