2017506740

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{1276903}}^1$

素因数の和:1276991

約数の個数: 24

約数和(自身を含む): 4290397440

約数和(自身を除く): 2272890700

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 1276903, 2553806, 5107612, 6384515, 12769030, 25538060, 100875337, 201750674, 403501348, 504376685, 1008753370, 2017506740]

約数ペア:

[(1, 2017506740), (2, 1008753370), (4, 504376685), (5, 403501348), (10, 201750674), (20, 100875337), (79, 25538060), (158, 12769030), (316, 6384515), (395, 5107612), (790, 2553806), (1580, 1276903)]