2009958910

素因数分解:

$2^1\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1843999}}^1$

素因数の和:1844115

約数の個数: 16

約数和(自身を含む): 3651120000

約数和(自身を除く): 1641161090

約数列:

[1, 2, 5, 10, 109, 218, 545, 1090, 1843999, 3687998, 9219995, 18439990, 200995891, 401991782, 1004979455, 2009958910]

約数ペア:

[(1, 2009958910), (2, 1004979455), (5, 401991782), (10, 200995891), (109, 18439990), (218, 9219995), (545, 3687998), (1090, 1843999)]