7521020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{28927}}^1$

素因数の和:28949

約数の個数: 24

約数和(自身を含む): 17009664

約数和(自身を除く): 9488644

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 28927, 57854, 115708, 144635, 289270, 376051, 578540, 752102, 1504204, 1880255, 3760510, 7521020]

約数ペア:

[(1, 7521020), (2, 3760510), (4, 1880255), (5, 1504204), (10, 752102), (13, 578540), (20, 376051), (26, 289270), (52, 144635), (65, 115708), (130, 57854), (260, 28927)]