2095795280

素因数分解:

$2^4\times 5^1\times {\mathrm{26197441}}^1$

素因数の和:26197454

約数の個数: 20

約数和(自身を含む): 4872724212

約数和(自身を除く): 2776928932

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26197441, 52394882, 104789764, 130987205, 209579528, 261974410, 419159056, 523948820, 1047897640, 2095795280]

約数ペア:

[(1, 2095795280), (2, 1047897640), (4, 523948820), (5, 419159056), (8, 261974410), (10, 209579528), (16, 130987205), (20, 104789764), (40, 52394882), (80, 26197441)]