202682020

素因数分解:

$2^2\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{9323}}^1$

素因数の和:10419

約数の個数: 24

約数和(自身を含む): 426069504

約数和(自身を除く): 223387484

約数列:

[1, 2, 4, 5, 10, 20, 1087, 2174, 4348, 5435, 9323, 10870, 18646, 21740, 37292, 46615, 93230, 186460, 10134101, 20268202, 40536404, 50670505, 101341010, 202682020]

約数ペア:

[(1, 202682020), (2, 101341010), (4, 50670505), (5, 40536404), (10, 20268202), (20, 10134101), (1087, 186460), (2174, 93230), (4348, 46615), (5435, 37292), (9323, 21740), (10870, 18646)]