3980538620

素因数分解:

$2^2\times 5^1\times {\mathrm{8353}}^1\times {\mathrm{23827}}^1$

素因数の和:32189

約数の個数: 24

約数和(自身を含む): 8360482704

約数和(自身を除く): 4379944084

約数列:

[1, 2, 4, 5, 10, 20, 8353, 16706, 23827, 33412, 41765, 47654, 83530, 95308, 119135, 167060, 238270, 476540, 199026931, 398053862, 796107724, 995134655, 1990269310, 3980538620]

約数ペア:

[(1, 3980538620), (2, 1990269310), (4, 995134655), (5, 796107724), (10, 398053862), (20, 199026931), (8353, 476540), (16706, 238270), (23827, 167060), (33412, 119135), (41765, 95308), (47654, 83530)]