9818660

素因数分解:

$2^2\times 5^1\times {\mathrm{199}}^1\times {\mathrm{2467}}^1$

素因数の和:2675

約数の個数: 24

約数和(自身を含む): 20731200

約数和(自身を除く): 10912540

約数列:

[1, 2, 4, 5, 10, 20, 199, 398, 796, 995, 1990, 2467, 3980, 4934, 9868, 12335, 24670, 49340, 490933, 981866, 1963732, 2454665, 4909330, 9818660]

約数ペア:

[(1, 9818660), (2, 4909330), (4, 2454665), (5, 1963732), (10, 981866), (20, 490933), (199, 49340), (398, 24670), (796, 12335), (995, 9868), (1990, 4934), (2467, 3980)]