8805820

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{3361}}^1$

素因数の和:3501

約数の個数: 24

約数和(自身を含む): 18638928

約数和(自身を除く): 9833108

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 3361, 6722, 13444, 16805, 33610, 67220, 440291, 880582, 1761164, 2201455, 4402910, 8805820]

約数ペア:

[(1, 8805820), (2, 4402910), (4, 2201455), (5, 1761164), (10, 880582), (20, 440291), (131, 67220), (262, 33610), (524, 16805), (655, 13444), (1310, 6722), (2620, 3361)]