20160383740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{144002741}}^1$

素因数の和:144002757

約数の個数: 24

約数和(自身を含む): 48384921312

約数和(自身を除く): 28224537572

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 144002741, 288005482, 576010964, 720013705, 1008019187, 1440027410, 2016038374, 2880054820, 4032076748, 5040095935, 10080191870, 20160383740]

約数ペア:

[(1, 20160383740), (2, 10080191870), (4, 5040095935), (5, 4032076748), (7, 2880054820), (10, 2016038374), (14, 1440027410), (20, 1008019187), (28, 720013705), (35, 576010964), (70, 288005482), (140, 144002741)]