412860920

素因数分解:

$2^3\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{5087}}^1$

素因数の和:7127

約数の個数: 32

約数和(自身を含む): 929577600

約数和(自身を除く): 516716680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2029, 4058, 5087, 8116, 10145, 10174, 16232, 20290, 20348, 25435, 40580, 40696, 50870, 81160, 101740, 203480, 10321523, 20643046, 41286092, 51607615, 82572184, 103215230, 206430460, 412860920]

約数ペア:

[(1, 412860920), (2, 206430460), (4, 103215230), (5, 82572184), (8, 51607615), (10, 41286092), (20, 20643046), (40, 10321523), (2029, 203480), (4058, 101740), (5087, 81160), (8116, 50870), (10145, 40696), (10174, 40580), (16232, 25435), (20290, 20348)]