8408860

素因数分解:

$2^2\times 5^1\times {\mathrm{433}}^1\times {\mathrm{971}}^1$

素因数の和:1413

約数の個数: 24

約数和(自身を含む): 17717616

約数和(自身を除く): 9308756

約数列:

[1, 2, 4, 5, 10, 20, 433, 866, 971, 1732, 1942, 2165, 3884, 4330, 4855, 8660, 9710, 19420, 420443, 840886, 1681772, 2102215, 4204430, 8408860]

約数ペア:

[(1, 8408860), (2, 4204430), (4, 2102215), (5, 1681772), (10, 840886), (20, 420443), (433, 19420), (866, 9710), (971, 8660), (1732, 4855), (1942, 4330), (2165, 3884)]