137462020

素因数分解:

$2^2\times 5^1\times {\mathrm{1087}}^1\times {\mathrm{6323}}^1$

素因数の和:7419

約数の個数: 24

約数和(自身を含む): 288981504

約数和(自身を除く): 151519484

約数列:

[1, 2, 4, 5, 10, 20, 1087, 2174, 4348, 5435, 6323, 10870, 12646, 21740, 25292, 31615, 63230, 126460, 6873101, 13746202, 27492404, 34365505, 68731010, 137462020]

約数ペア:

[(1, 137462020), (2, 68731010), (4, 34365505), (5, 27492404), (10, 13746202), (20, 6873101), (1087, 126460), (2174, 63230), (4348, 31615), (5435, 25292), (6323, 21740), (10870, 12646)]