124601860

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{31307}}^1$

素因数の和:31515

約数の個数: 24

約数和(自身を含む): 262987200

約数和(自身を除く): 138385340

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 3980, 31307, 62614, 125228, 156535, 313070, 626140, 6230093, 12460186, 24920372, 31150465, 62300930, 124601860]

約数ペア:

[(1, 124601860), (2, 62300930), (4, 31150465), (5, 24920372), (10, 12460186), (20, 6230093), (199, 626140), (398, 313070), (796, 156535), (995, 125228), (1990, 62614), (3980, 31307)]