8968340

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{10937}}^1$

素因数の和:10987

約数の個数: 24

約数和(自身を含む): 19294632

約数和(自身を除く): 10326292

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 10937, 21874, 43748, 54685, 109370, 218740, 448417, 896834, 1793668, 2242085, 4484170, 8968340]

約数ペア:

[(1, 8968340), (2, 4484170), (4, 2242085), (5, 1793668), (10, 896834), (20, 448417), (41, 218740), (82, 109370), (164, 54685), (205, 43748), (410, 21874), (820, 10937)]