2021073590

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2558321}}^1$

素因数の和:2558407

約数の個数: 16

約数和(自身を含む): 3683983680

約数和(自身を除く): 1662910090

約数列:

[1, 2, 5, 10, 79, 158, 395, 790, 2558321, 5116642, 12791605, 25583210, 202107359, 404214718, 1010536795, 2021073590]

約数ペア:

[(1, 2021073590), (2, 1010536795), (5, 404214718), (10, 202107359), (79, 25583210), (158, 12791605), (395, 5116642), (790, 2558321)]