23000020

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{10177}}^1$

素因数の和:10299

約数の個数: 24

約数和(自身を含む): 48732264

約数和(自身を除く): 25732244

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 2260, 10177, 20354, 40708, 50885, 101770, 203540, 1150001, 2300002, 4600004, 5750005, 11500010, 23000020]

約数ペア:

[(1, 23000020), (2, 11500010), (4, 5750005), (5, 4600004), (10, 2300002), (20, 1150001), (113, 203540), (226, 101770), (452, 50885), (565, 40708), (1130, 20354), (2260, 10177)]