6780580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8269}}^1$

素因数の和:8319

約数の個数: 24

約数和(自身を含む): 14588280

約数和(自身を除く): 7807700

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 8269, 16538, 33076, 41345, 82690, 165380, 339029, 678058, 1356116, 1695145, 3390290, 6780580]

約数ペア:

[(1, 6780580), (2, 3390290), (4, 1695145), (5, 1356116), (10, 678058), (20, 339029), (41, 165380), (82, 82690), (164, 41345), (205, 33076), (410, 16538), (820, 8269)]