2080972435

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{74761}}^1$

素因数の和:75078

約数の個数: 16

約数和(自身を含む): 2637603360

約数和(自身を除く): 556630925

約数列:

[1, 5, 19, 95, 293, 1465, 5567, 27835, 74761, 373805, 1420459, 7102295, 21904973, 109524865, 416194487, 2080972435]

約数ペア:

[(1, 2080972435), (5, 416194487), (19, 109524865), (95, 21904973), (293, 7102295), (1465, 1420459), (5567, 373805), (27835, 74761)]