2051267105

素因数分解:

$5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{112429}}^1$

素因数の和:112564

約数の個数: 16

約数和(自身を含む): 2549912400

約数和(自身を除く): 498645295

約数列:

[1, 5, 41, 89, 205, 445, 3649, 18245, 112429, 562145, 4609589, 10006181, 23047945, 50030905, 410253421, 2051267105]

約数ペア:

[(1, 2051267105), (5, 410253421), (41, 50030905), (89, 23047945), (205, 10006181), (445, 4609589), (3649, 562145), (18245, 112429)]