6670820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{25657}}^1$

素因数の和:25679

約数の個数: 24

約数和(自身を含む): 15086904

約数和(自身を除く): 8416084

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 25657, 51314, 102628, 128285, 256570, 333541, 513140, 667082, 1334164, 1667705, 3335410, 6670820]

約数ペア:

[(1, 6670820), (2, 3335410), (4, 1667705), (5, 1334164), (10, 667082), (13, 513140), (20, 333541), (26, 256570), (52, 128285), (65, 102628), (130, 51314), (260, 25657)]