2009673655

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{401}}^1\times {\mathrm{91121}}^1$

素因数の和:91538

約数の個数: 16

約数和(自身を含む): 2637435168

約数和(自身を除く): 627761513

約数列:

[1, 5, 11, 55, 401, 2005, 4411, 22055, 91121, 455605, 1002331, 5011655, 36539521, 182697605, 401934731, 2009673655]

約数ペア:

[(1, 2009673655), (5, 401934731), (11, 182697605), (55, 36539521), (401, 5011655), (2005, 1002331), (4411, 455605), (22055, 91121)]