2021025620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{5944193}}^1$

素因数の和:5944219

約数の個数: 24

約数和(自身を含む): 4493810664

約数和(自身を除く): 2472785044

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 5944193, 11888386, 23776772, 29720965, 59441930, 101051281, 118883860, 202102562, 404205124, 505256405, 1010512810, 2021025620]

約数ペア:

[(1, 2021025620), (2, 1010512810), (4, 505256405), (5, 404205124), (10, 202102562), (17, 118883860), (20, 101051281), (34, 59441930), (68, 29720965), (85, 23776772), (170, 11888386), (340, 5944193)]