9656720

素因数分解:

$2^4\times 5^1\times {\mathrm{120709}}^1$

素因数の和:120722

約数の個数: 20

約数和(自身を含む): 22452060

約数和(自身を除く): 12795340

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 120709, 241418, 482836, 603545, 965672, 1207090, 1931344, 2414180, 4828360, 9656720]

約数ペア:

[(1, 9656720), (2, 4828360), (4, 2414180), (5, 1931344), (8, 1207090), (10, 965672), (16, 603545), (20, 482836), (40, 241418), (80, 120709)]