302562020

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{133877}}^1$

素因数の和:133999

約数の個数: 24

約数和(自身を含む): 641007864

約数和(自身を除く): 338445844

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 133877, 267754, 535508, 669385, 1338770, 2677540, 15128101, 30256202, 60512404, 75640505, 151281010, 302562020]

約数ペア:

[(1, 302562020), (2, 151281010), (4, 75640505), (5, 60512404), (10, 30256202), (20, 15128101), (113, 2677540), (226, 1338770), (452, 669385), (565, 535508), (1130, 267754), (2260, 133877)]