2080774988

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{601}}^1\times {\mathrm{20129}}^1$

素因数の和:20777

約数の個数: 24

約数和(自身を含む): 3732424080

約数和(自身を除く): 1651649092

約数列:

[1, 2, 4, 43, 86, 172, 601, 1202, 2404, 20129, 25843, 40258, 51686, 80516, 103372, 865547, 1731094, 3462188, 12097529, 24195058, 48390116, 520193747, 1040387494, 2080774988]

約数ペア:

[(1, 2080774988), (2, 1040387494), (4, 520193747), (43, 48390116), (86, 24195058), (172, 12097529), (601, 3462188), (1202, 1731094), (2404, 865547), (20129, 103372), (25843, 80516), (40258, 51686)]