2740720

素因数分解:

$2^4\times 5^1\times {\mathrm{34259}}^1$

素因数の和:34272

約数の個数: 20

約数和(自身を含む): 6372360

約数和(自身を除く): 3631640

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 34259, 68518, 137036, 171295, 274072, 342590, 548144, 685180, 1370360, 2740720]

約数ペア:

[(1, 2740720), (2, 1370360), (4, 685180), (5, 548144), (8, 342590), (10, 274072), (16, 171295), (20, 137036), (40, 68518), (80, 34259)]