6480352660

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{1260769}}^1$

素因数の和:1261035

約数の個数: 24

約数和(自身を含む): 13661703720

約数和(自身を除く): 7181351060

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 1260769, 2521538, 5043076, 6303845, 12607690, 25215380, 324017633, 648035266, 1296070532, 1620088165, 3240176330, 6480352660]

約数ペア:

[(1, 6480352660), (2, 3240176330), (4, 1620088165), (5, 1296070532), (10, 648035266), (20, 324017633), (257, 25215380), (514, 12607690), (1028, 6303845), (1285, 5043076), (2570, 2521538), (5140, 1260769)]