2320778885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{880751}}^1$

素因数の和:880804

約数の個数: 16

約数和(自身を含む): 3043878912

約数和(自身を除く): 723100027

約数列:

[1, 5, 17, 31, 85, 155, 527, 2635, 880751, 4403755, 14972767, 27303281, 74863835, 136516405, 464155777, 2320778885]

約数ペア:

[(1, 2320778885), (5, 464155777), (17, 136516405), (31, 74863835), (85, 27303281), (155, 14972767), (527, 4403755), (2635, 880751)]