20170541020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144075293}}^1$

素因数の和:144075309

約数の個数: 24

約数和(自身を含む): 48409298784

約数和(自身を除く): 28238757764

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144075293, 288150586, 576301172, 720376465, 1008527051, 1440752930, 2017054102, 2881505860, 4034108204, 5042635255, 10085270510, 20170541020]

約数ペア:

[(1, 20170541020), (2, 10085270510), (4, 5042635255), (5, 4034108204), (7, 2881505860), (10, 2017054102), (14, 1440752930), (20, 1008527051), (28, 720376465), (35, 576301172), (70, 288150586), (140, 144075293)]