2017201945

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1\times {\mathrm{1193}}^1$

素因数の和:1713

約数の個数: 32

約数和(自身を含む): 2686328064

約数和(自身を除く): 669126119

約数列:

[1, 5, 11, 55, 71, 355, 433, 781, 1193, 2165, 3905, 4763, 5965, 13123, 23815, 30743, 65615, 84703, 153715, 338173, 423515, 516569, 931733, 1690865, 2582845, 4658665, 5682259, 28411295, 36676399, 183381995, 403440389, 2017201945]

約数ペア:

[(1, 2017201945), (5, 403440389), (11, 183381995), (55, 36676399), (71, 28411295), (355, 5682259), (433, 4658665), (781, 2582845), (1193, 1690865), (2165, 931733), (3905, 516569), (4763, 423515), (5965, 338173), (13123, 153715), (23815, 84703), (30743, 65615)]