878060

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1021}}^1$

素因数の和:1073

約数の個数: 24

約数和(自身を含む): 1888656

約数和(自身を除く): 1010596

約数列:

[1, 2, 4, 5, 10, 20, 43, 86, 172, 215, 430, 860, 1021, 2042, 4084, 5105, 10210, 20420, 43903, 87806, 175612, 219515, 439030, 878060]

約数ペア:

[(1, 878060), (2, 439030), (4, 219515), (5, 175612), (10, 87806), (20, 43903), (43, 20420), (86, 10210), (172, 5105), (215, 4084), (430, 2042), (860, 1021)]