8509738180

素因数分解:

$2^2\times 5^1\times {\mathrm{425486909}}^1$

素因数の和:425486918

約数の個数: 12

約数和(自身を含む): 17870450220

約数和(自身を除く): 9360712040

約数列:

[1, 2, 4, 5, 10, 20, 425486909, 850973818, 1701947636, 2127434545, 4254869090, 8509738180]

約数ペア:

[(1, 8509738180), (2, 4254869090), (4, 2127434545), (5, 1701947636), (10, 850973818), (20, 425486909)]