2080798655

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{151717}}^1$

素因数の和:151946

約数の個数: 16

約数和(自身を含む): 2701794144

約数和(自身を除く): 620995489

約数列:

[1, 5, 13, 65, 211, 1055, 2743, 13715, 151717, 758585, 1972321, 9861605, 32012287, 160061435, 416159731, 2080798655]

約数ペア:

[(1, 2080798655), (5, 416159731), (13, 160061435), (65, 32012287), (211, 9861605), (1055, 1972321), (2743, 758585), (13715, 151717)]