2667748880

素因数分解:

$2^4\times 5^1\times {\mathrm{33346861}}^1$

素因数の和:33346874

約数の個数: 20

約数和(自身を含む): 6202516332

約数和(自身を除く): 3534767452

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 33346861, 66693722, 133387444, 166734305, 266774888, 333468610, 533549776, 666937220, 1333874440, 2667748880]

約数ペア:

[(1, 2667748880), (2, 1333874440), (4, 666937220), (5, 533549776), (8, 333468610), (10, 266774888), (16, 166734305), (20, 133387444), (40, 66693722), (80, 33346861)]