8240149460

素因数分解:

$2^2\times 5^1\times {\mathrm{6679}}^1\times {\mathrm{61687}}^1$

素因数の和:68375

約数の個数: 24

約数和(自身を含む): 17307185280

約数和(自身を除く): 9067035820

約数列:

[1, 2, 4, 5, 10, 20, 6679, 13358, 26716, 33395, 61687, 66790, 123374, 133580, 246748, 308435, 616870, 1233740, 412007473, 824014946, 1648029892, 2060037365, 4120074730, 8240149460]

約数ペア:

[(1, 8240149460), (2, 4120074730), (4, 2060037365), (5, 1648029892), (10, 824014946), (20, 412007473), (6679, 1233740), (13358, 616870), (26716, 308435), (33395, 246748), (61687, 133580), (66790, 123374)]