13603640

素因数分解:

$2^3\times 5^1\times {\mathrm{199}}^1\times {\mathrm{1709}}^1$

素因数の和:1919

約数の個数: 32

約数和(自身を含む): 30780000

約数和(自身を除く): 17176360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 199, 398, 796, 995, 1592, 1709, 1990, 3418, 3980, 6836, 7960, 8545, 13672, 17090, 34180, 68360, 340091, 680182, 1360364, 1700455, 2720728, 3400910, 6801820, 13603640]

約数ペア:

[(1, 13603640), (2, 6801820), (4, 3400910), (5, 2720728), (8, 1700455), (10, 1360364), (20, 680182), (40, 340091), (199, 68360), (398, 34180), (796, 17090), (995, 13672), (1592, 8545), (1709, 7960), (1990, 6836), (3418, 3980)]