13508780

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23291}}^1$

素因数の和:23329

約数の個数: 24

約数和(自身を含む): 29347920

約数和(自身を除く): 15839140

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 23291, 46582, 93164, 116455, 232910, 465820, 675439, 1350878, 2701756, 3377195, 6754390, 13508780]

約数ペア:

[(1, 13508780), (2, 6754390), (4, 3377195), (5, 2701756), (10, 1350878), (20, 675439), (29, 465820), (58, 232910), (116, 116455), (145, 93164), (290, 46582), (580, 23291)]