2127280

素因数分解:

$2^4\times 5^1\times {\mathrm{26591}}^1$

素因数の和:26604

約数の個数: 20

約数和(自身を含む): 4946112

約数和(自身を除く): 2818832

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 26591, 53182, 106364, 132955, 212728, 265910, 425456, 531820, 1063640, 2127280]

約数ペア:

[(1, 2127280), (2, 1063640), (4, 531820), (5, 425456), (8, 265910), (10, 212728), (16, 132955), (20, 106364), (40, 53182), (80, 26591)]