2013406285

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{515597}}^1$

素因数の和:515684

約数の個数: 16

約数和(自身を含む): 2672860032

約数和(自身を除く): 659453747

約数列:

[1, 5, 11, 55, 71, 355, 781, 3905, 515597, 2577985, 5671567, 28357835, 36607387, 183036935, 402681257, 2013406285]

約数ペア:

[(1, 2013406285), (5, 402681257), (11, 183036935), (55, 36607387), (71, 28357835), (355, 5671567), (781, 2577985), (3905, 515597)]