67911980

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{26737}}^1$

素因数の和:26873

約数の個数: 24

約数和(自身を含む): 143743488

約数和(自身を除く): 75831508

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 26737, 53474, 106948, 133685, 267370, 534740, 3395599, 6791198, 13582396, 16977995, 33955990, 67911980]

約数ペア:

[(1, 67911980), (2, 33955990), (4, 16977995), (5, 13582396), (10, 6791198), (20, 3395599), (127, 534740), (254, 267370), (508, 133685), (635, 106948), (1270, 53474), (2540, 26737)]