8900120.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199103}}^1$

素因数の和:199123

約数の個数: 16

約数和(自身を含む): 50174208

約数和(自身を除く): 24290818

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 199103, 398206, 995515, 1991030, 2588339, 5176678, 12941695, 25883390]

約数ペア:

[(1, 25883390), (2, 12941695), (5, 5176678), (10, 2588339), (13, 1991030), (26, 995515), (65, 398206), (130, 199103)]