2080455845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{450803}}^1$

素因数の和:450892

約数の個数: 16

約数和(自身を含む): 2726462592

約数和(自身を除く): 646006747

約数列:

[1, 5, 13, 65, 71, 355, 923, 4615, 450803, 2254015, 5860439, 29302195, 32007013, 160035065, 416091169, 2080455845]

約数ペア:

[(1, 2080455845), (5, 416091169), (13, 160035065), (65, 32007013), (71, 29302195), (355, 5860439), (923, 2254015), (4615, 450803)]