20170457090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{288149387}}^1$

素因数の和:288149401

約数の個数: 16

約数和(自身を含む): 41493511872

約数和(自身を除く): 21323054782

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 288149387, 576298774, 1440746935, 2017045709, 2881493870, 4034091418, 10085228545, 20170457090]

約数ペア:

[(1, 20170457090), (2, 10085228545), (5, 4034091418), (7, 2881493870), (10, 2017045709), (14, 1440746935), (35, 576298774), (70, 288149387)]