12627280

素因数分解:

$2^4\times 5^1\times {\mathrm{157841}}^1$

素因数の和:157854

約数の個数: 20

約数和(自身を含む): 29358612

約数和(自身を除く): 16731332

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 157841, 315682, 631364, 789205, 1262728, 1578410, 2525456, 3156820, 6313640, 12627280]

約数ペア:

[(1, 12627280), (2, 6313640), (4, 3156820), (5, 2525456), (8, 1578410), (10, 1262728), (16, 789205), (20, 631364), (40, 315682), (80, 157841)]