2560085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{523}}^1$

素因数の和:628

約数の個数: 16

約数和(自身を含む): 3395520

約数和(自身を除く): 835435

約数列:

[1, 5, 11, 55, 89, 445, 523, 979, 2615, 4895, 5753, 28765, 46547, 232735, 512017, 2560085]

約数ペア:

[(1, 2560085), (5, 512017), (11, 232735), (55, 46547), (89, 28765), (445, 5753), (523, 4895), (979, 2615)]