12315020020

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2688869}}^1$

素因数の和:2689107

約数の個数: 24

約数和(自身を含む): 25974484200

約数和(自身を除く): 13659464180

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 4580, 2688869, 5377738, 10755476, 13444345, 26888690, 53777380, 615751001, 1231502002, 2463004004, 3078755005, 6157510010, 12315020020]

約数ペア:

[(1, 12315020020), (2, 6157510010), (4, 3078755005), (5, 2463004004), (10, 1231502002), (20, 615751001), (229, 53777380), (458, 26888690), (916, 13444345), (1145, 10755476), (2290, 5377738), (4580, 2688869)]