9878060

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3889}}^1$

素因数の和:4025

約数の個数: 24

約数和(自身を含む): 20912640

約数和(自身を除く): 11034580

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 3889, 7778, 15556, 19445, 38890, 77780, 493903, 987806, 1975612, 2469515, 4939030, 9878060]

約数ペア:

[(1, 9878060), (2, 4939030), (4, 2469515), (5, 1975612), (10, 987806), (20, 493903), (127, 77780), (254, 38890), (508, 19445), (635, 15556), (1270, 7778), (2540, 3889)]