16950820

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{4259}}^1$

素因数の和:4467

約数の個数: 24

約数和(自身を含む): 35784000

約数和(自身を除く): 18833180

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 4259, 8518, 17036, 21295, 42590, 85180, 847541, 1695082, 3390164, 4237705, 8475410, 16950820]

約数ペア:

[(1, 16950820), (2, 8475410), (4, 4237705), (5, 3390164), (10, 1695082), (20, 847541), (199, 85180), (398, 42590), (796, 21295), (995, 17036), (1990, 8518), (3980, 4259)]