2020804595

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^2\times {\mathrm{2089}}^1$

素因数の和:2283

約数の個数: 24

約数和(自身を含む): 2536490880

約数和(自身を除く): 515686285

約数列:

[1, 5, 31, 79, 155, 395, 2089, 2449, 6241, 10445, 12245, 31205, 64759, 165031, 193471, 323795, 825155, 967355, 5115961, 13037449, 25579805, 65187245, 404160919, 2020804595]

約数ペア:

[(1, 2020804595), (5, 404160919), (31, 65187245), (79, 25579805), (155, 13037449), (395, 5115961), (2089, 967355), (2449, 825155), (6241, 323795), (10445, 193471), (12245, 165031), (31205, 64759)]