202317820

素因数分解:

$2^2\times 5^1\times {\mathrm{1429}}^1\times {\mathrm{7079}}^1$

素因数の和:8517

約数の個数: 24

約数和(自身を含む): 425224800

約数和(自身を除く): 222906980

約数列:

[1, 2, 4, 5, 10, 20, 1429, 2858, 5716, 7079, 7145, 14158, 14290, 28316, 28580, 35395, 70790, 141580, 10115891, 20231782, 40463564, 50579455, 101158910, 202317820]

約数ペア:

[(1, 202317820), (2, 101158910), (4, 50579455), (5, 40463564), (10, 20231782), (20, 10115891), (1429, 141580), (2858, 70790), (5716, 35395), (7079, 28580), (7145, 28316), (14158, 14290)]