2019392860

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{926327}}^1$

素因数の和:926445

約数の個数: 24

約数和(自身を含む): 4279635360

約数和(自身を除く): 2260242500

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 926327, 1852654, 3705308, 4631635, 9263270, 18526540, 100969643, 201939286, 403878572, 504848215, 1009696430, 2019392860]

約数ペア:

[(1, 2019392860), (2, 1009696430), (4, 504848215), (5, 403878572), (10, 201939286), (20, 100969643), (109, 18526540), (218, 9263270), (436, 4631635), (545, 3705308), (1090, 1852654), (2180, 926327)]