2017032880

素因数分解:

$2^4\times 5^1\times {\mathrm{25212911}}^1$

素因数の和:25212924

約数の個数: 20

約数和(自身を含む): 4689601632

約数和(自身を除く): 2672568752

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25212911, 50425822, 100851644, 126064555, 201703288, 252129110, 403406576, 504258220, 1008516440, 2017032880]

約数ペア:

[(1, 2017032880), (2, 1008516440), (4, 504258220), (5, 403406576), (8, 252129110), (10, 201703288), (16, 126064555), (20, 100851644), (40, 50425822), (80, 25212911)]