51366020

素因数分解:

$2^2\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{2287}}^1$

素因数の和:3419

約数の個数: 24

約数和(自身を含む): 108011904

約数和(自身を除く): 56645884

約数列:

[1, 2, 4, 5, 10, 20, 1123, 2246, 2287, 4492, 4574, 5615, 9148, 11230, 11435, 22460, 22870, 45740, 2568301, 5136602, 10273204, 12841505, 25683010, 51366020]

約数ペア:

[(1, 51366020), (2, 25683010), (4, 12841505), (5, 10273204), (10, 5136602), (20, 2568301), (1123, 45740), (2246, 22870), (2287, 22460), (4492, 11435), (4574, 11230), (5615, 9148)]