201708580

素因数分解:

$2^2\times 5^1\times {\mathrm{10085429}}^1$

素因数の和:10085438

約数の個数: 12

約数和(自身を含む): 423588060

約数和(自身を除く): 221879480

約数列:

[1, 2, 4, 5, 10, 20, 10085429, 20170858, 40341716, 50427145, 100854290, 201708580]

約数ペア:

[(1, 201708580), (2, 100854290), (4, 50427145), (5, 40341716), (10, 20170858), (20, 10085429)]