20171801740

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1864307}}^1$

素因数の和:1864857

約数の個数: 24

約数和(自身を含む): 42439107312

約数和(自身を除く): 22267305572

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 2164, 2705, 5410, 10820, 1864307, 3728614, 7457228, 9321535, 18643070, 37286140, 1008590087, 2017180174, 4034360348, 5042950435, 10085900870, 20171801740]

約数ペア:

[(1, 20171801740), (2, 10085900870), (4, 5042950435), (5, 4034360348), (10, 2017180174), (20, 1008590087), (541, 37286140), (1082, 18643070), (2164, 9321535), (2705, 7457228), (5410, 3728614), (10820, 1864307)]