528054140

素因数分解:

$2^2\times 5^1\times {\mathrm{1307}}^1\times {\mathrm{20201}}^1$

素因数の和:21517

約数の個数: 24

約数和(自身を含む): 1109817072

約数和(自身を除く): 581762932

約数列:

[1, 2, 4, 5, 10, 20, 1307, 2614, 5228, 6535, 13070, 20201, 26140, 40402, 80804, 101005, 202010, 404020, 26402707, 52805414, 105610828, 132013535, 264027070, 528054140]

約数ペア:

[(1, 528054140), (2, 264027070), (4, 132013535), (5, 105610828), (10, 52805414), (20, 26402707), (1307, 404020), (2614, 202010), (5228, 101005), (6535, 80804), (13070, 40402), (20201, 26140)]