2912384180

素因数分解:

$2^2\times 5^1\times {\mathrm{145619209}}^1$

素因数の和:145619218

約数の個数: 12

約数和(自身を含む): 6116006820

約数和(自身を除く): 3203622640

約数列:

[1, 2, 4, 5, 10, 20, 145619209, 291238418, 582476836, 728096045, 1456192090, 2912384180]

約数ペア:

[(1, 2912384180), (2, 1456192090), (4, 728096045), (5, 582476836), (10, 291238418), (20, 145619209)]