2005388315

素因数分解:

$5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{690323}}^1$

素因数の和:690418

約数の個数: 16

約数和(自身を含む): 2783386368

約数和(自身を除く): 777998053

約数列:

[1, 5, 7, 35, 83, 415, 581, 2905, 690323, 3451615, 4832261, 24161305, 57296809, 286484045, 401077663, 2005388315]

約数ペア:

[(1, 2005388315), (5, 401077663), (7, 286484045), (35, 57296809), (83, 24161305), (415, 4832261), (581, 3451615), (2905, 690323)]