51565660

素因数分解:

$2^2\times 5^1\times {\mathrm{809}}^1\times {\mathrm{3187}}^1$

素因数の和:4005

約数の個数: 24

約数和(自身を含む): 108455760

約数和(自身を除く): 56890100

約数列:

[1, 2, 4, 5, 10, 20, 809, 1618, 3187, 3236, 4045, 6374, 8090, 12748, 15935, 16180, 31870, 63740, 2578283, 5156566, 10313132, 12891415, 25782830, 51565660]

約数ペア:

[(1, 51565660), (2, 25782830), (4, 12891415), (5, 10313132), (10, 5156566), (20, 2578283), (809, 63740), (1618, 31870), (3187, 16180), (3236, 15935), (4045, 12748), (6374, 8090)]