2004515905

素因数分解:

$5^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{105863}}^1$

素因数の和:106416

約数の個数: 16

約数和(自身を含む): 2754157824

約数和(自身を除く): 749641919

約数列:

[1, 5, 7, 35, 541, 2705, 3787, 18935, 105863, 529315, 741041, 3705205, 57271883, 286359415, 400903181, 2004515905]

約数ペア:

[(1, 2004515905), (5, 400903181), (7, 286359415), (35, 57271883), (541, 3705205), (2705, 741041), (3787, 529315), (18935, 105863)]