2020781608

素因数分解:

$2^3\times {\mathrm{599}}^1\times {\mathrm{421699}}^1$

素因数の和:422304

約数の個数: 16

約数和(自身を含む): 3795300000

約数和(自身を除く): 1774518392

約数列:

[1, 2, 4, 8, 599, 1198, 2396, 4792, 421699, 843398, 1686796, 3373592, 252597701, 505195402, 1010390804, 2020781608]

約数ペア:

[(1, 2020781608), (2, 1010390804), (4, 505195402), (8, 252597701), (599, 3373592), (1198, 1686796), (2396, 843398), (4792, 421699)]