2666780

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2837}}^1$

素因数の和:2893

約数の個数: 24

約数和(自身を含む): 5721408

約数和(自身を除く): 3054628

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 940, 2837, 5674, 11348, 14185, 28370, 56740, 133339, 266678, 533356, 666695, 1333390, 2666780]

約数ペア:

[(1, 2666780), (2, 1333390), (4, 666695), (5, 533356), (10, 266678), (20, 133339), (47, 56740), (94, 28370), (188, 14185), (235, 11348), (470, 5674), (940, 2837)]