9940660

素因数分解:

$2^2\times 5^1\times {\mathrm{307}}^1\times {\mathrm{1619}}^1$

素因数の和:1935

約数の個数: 24

約数和(自身を含む): 20956320

約数和(自身を除く): 11015660

約数列:

[1, 2, 4, 5, 10, 20, 307, 614, 1228, 1535, 1619, 3070, 3238, 6140, 6476, 8095, 16190, 32380, 497033, 994066, 1988132, 2485165, 4970330, 9940660]

約数ペア:

[(1, 9940660), (2, 4970330), (4, 2485165), (5, 1988132), (10, 994066), (20, 497033), (307, 32380), (614, 16190), (1228, 8095), (1535, 6476), (1619, 6140), (3070, 3238)]