2005242485

素因数分解:

$5^1\times {\mathrm{389}}^1\times {\mathrm{433}}^1\times {\mathrm{2381}}^1$

素因数の和:3208

約数の個数: 16

約数和(自身を含む): 2419063920

約数和(自身を除く): 413821435

約数列:

[1, 5, 389, 433, 1945, 2165, 2381, 11905, 168437, 842185, 926209, 1030973, 4631045, 5154865, 401048497, 2005242485]

約数ペア:

[(1, 2005242485), (5, 401048497), (389, 5154865), (433, 4631045), (1945, 1030973), (2165, 926209), (2381, 842185), (11905, 168437)]