6801820

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1709}}^1$

素因数の和:1917

約数の個数: 24

約数和(自身を含む): 14364000

約数和(自身を除く): 7562180

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1709, 1990, 3418, 3980, 6836, 8545, 17090, 34180, 340091, 680182, 1360364, 1700455, 3400910, 6801820]

約数ペア:

[(1, 6801820), (2, 3400910), (4, 1700455), (5, 1360364), (10, 680182), (20, 340091), (199, 34180), (398, 17090), (796, 8545), (995, 6836), (1709, 3980), (1990, 3418)]