12294220

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{3089}}^1$

素因数の和:3297

約数の個数: 24

約数和(自身を含む): 25956000

約数和(自身を除く): 13661780

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3089, 3980, 6178, 12356, 15445, 30890, 61780, 614711, 1229422, 2458844, 3073555, 6147110, 12294220]

約数ペア:

[(1, 12294220), (2, 6147110), (4, 3073555), (5, 2458844), (10, 1229422), (20, 614711), (199, 61780), (398, 30890), (796, 15445), (995, 12356), (1990, 6178), (3089, 3980)]