920660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3541}}^1$

素因数の和:3563

約数の個数: 24

約数和(自身を含む): 2082696

約数和(自身を除く): 1162036

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3541, 7082, 14164, 17705, 35410, 46033, 70820, 92066, 184132, 230165, 460330, 920660]

約数ペア:

[(1, 920660), (2, 460330), (4, 230165), (5, 184132), (10, 92066), (13, 70820), (20, 46033), (26, 35410), (52, 17705), (65, 14164), (130, 7082), (260, 3541)]