2003855995

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{4201}}^1\times {\mathrm{5021}}^1$

素因数の和:9246

約数の個数: 16

約数和(自身を含む): 2532293280

約数和(自身を除く): 528437285

約数列:

[1, 5, 19, 95, 4201, 5021, 21005, 25105, 79819, 95399, 399095, 476995, 21093221, 105466105, 400771199, 2003855995]

約数ペア:

[(1, 2003855995), (5, 400771199), (19, 105466105), (95, 21093221), (4201, 476995), (5021, 399095), (21005, 95399), (25105, 79819)]