7720120

素因数分解:

$2^3\times 5^1\times {\mathrm{193003}}^1$

素因数の和:193014

約数の個数: 16

約数和(自身を含む): 17370360

約数和(自身を除く): 9650240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 193003, 386006, 772012, 965015, 1544024, 1930030, 3860060, 7720120]

約数ペア:

[(1, 7720120), (2, 3860060), (4, 1930030), (5, 1544024), (8, 965015), (10, 772012), (20, 386006), (40, 193003)]