23109620

素因数分解:

$2^2\times 5^1\times {\mathrm{1063}}^1\times {\mathrm{1087}}^1$

素因数の和:2159

約数の個数: 24

約数和(自身を含む): 48620544

約数和(自身を除く): 25510924

約数列:

[1, 2, 4, 5, 10, 20, 1063, 1087, 2126, 2174, 4252, 4348, 5315, 5435, 10630, 10870, 21260, 21740, 1155481, 2310962, 4621924, 5777405, 11554810, 23109620]

約数ペア:

[(1, 23109620), (2, 11554810), (4, 5777405), (5, 4621924), (10, 2310962), (20, 1155481), (1063, 21740), (1087, 21260), (2126, 10870), (2174, 10630), (4252, 5435), (4348, 5315)]