2030870015

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{90887}}^1$

素因数の和:91042

約数の個数: 16

約数和(自身を含む): 2519415360

約数和(自身を除く): 488545345

約数列:

[1, 5, 41, 109, 205, 545, 4469, 22345, 90887, 454435, 3726367, 9906683, 18631835, 49533415, 406174003, 2030870015]

約数ペア:

[(1, 2030870015), (5, 406174003), (41, 49533415), (109, 18631835), (205, 9906683), (545, 3726367), (4469, 454435), (22345, 90887)]