8964380

素因数分解:

$2^2\times 5^1\times {\mathrm{439}}^1\times {\mathrm{1021}}^1$

素因数の和:1469

約数の個数: 24

約数和(自身を含む): 18886560

約数和(自身を除く): 9922180

約数列:

[1, 2, 4, 5, 10, 20, 439, 878, 1021, 1756, 2042, 2195, 4084, 4390, 5105, 8780, 10210, 20420, 448219, 896438, 1792876, 2241095, 4482190, 8964380]

約数ペア:

[(1, 8964380), (2, 4482190), (4, 2241095), (5, 1792876), (10, 896438), (20, 448219), (439, 20420), (878, 10210), (1021, 8780), (1756, 5105), (2042, 4390), (2195, 4084)]