2801497670

素因数分解:

$2^1\times 5^1\times {\mathrm{277}}^1\times {\mathrm{1011371}}^1$

素因数の和:1011655

約数の個数: 16

約数和(自身を含む): 5060905488

約数和(自身を除く): 2259407818

約数列:

[1, 2, 5, 10, 277, 554, 1385, 2770, 1011371, 2022742, 5056855, 10113710, 280149767, 560299534, 1400748835, 2801497670]

約数ペア:

[(1, 2801497670), (2, 1400748835), (5, 560299534), (10, 280149767), (277, 10113710), (554, 5056855), (1385, 2022742), (2770, 1011371)]