11403740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{13907}}^1$

素因数の和:13957

約数の個数: 24

約数和(自身を含む): 24533712

約数和(自身を除く): 13129972

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 13907, 27814, 55628, 69535, 139070, 278140, 570187, 1140374, 2280748, 2850935, 5701870, 11403740]

約数ペア:

[(1, 11403740), (2, 5701870), (4, 2850935), (5, 2280748), (10, 1140374), (20, 570187), (41, 278140), (82, 139070), (164, 69535), (205, 55628), (410, 27814), (820, 13907)]