11386780

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2861}}^1$

素因数の和:3069

約数の個数: 24

約数和(自身を含む): 24040800

約数和(自身を除く): 12654020

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 2861, 3980, 5722, 11444, 14305, 28610, 57220, 569339, 1138678, 2277356, 2846695, 5693390, 11386780]

約数ペア:

[(1, 11386780), (2, 5693390), (4, 2846695), (5, 2277356), (10, 1138678), (20, 569339), (199, 57220), (398, 28610), (796, 14305), (995, 11444), (1990, 5722), (2861, 3980)]