2920655

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{233}}^1$

素因数の和:370

約数の個数: 16

約数和(自身を含む): 3706560

約数和(自身を除く): 785905

約数列:

[1, 5, 23, 109, 115, 233, 545, 1165, 2507, 5359, 12535, 25397, 26795, 126985, 584131, 2920655]

約数ペア:

[(1, 2920655), (5, 584131), (23, 126985), (109, 26795), (115, 25397), (233, 12535), (545, 5359), (1165, 2507)]