2080261072

素因数分解:

$2^4\times {\mathrm{1031}}^1\times {\mathrm{126107}}^1$

素因数の和:127146

約数の個数: 20

約数和(自身を含む): 4034447136

約数和(自身を除く): 1954186064

約数列:

[1, 2, 4, 8, 16, 1031, 2062, 4124, 8248, 16496, 126107, 252214, 504428, 1008856, 2017712, 130016317, 260032634, 520065268, 1040130536, 2080261072]

約数ペア:

[(1, 2080261072), (2, 1040130536), (4, 520065268), (8, 260032634), (16, 130016317), (1031, 2017712), (2062, 1008856), (4124, 504428), (8248, 252214), (16496, 126107)]