\(\frac{2a+a+b+c}{a}=\frac{2b+a+b+c}{b}=\frac{2c+a+b+c}{c}\)
\(\Rightarrow2+\frac{a+b+c}{a}=2+\frac{a+b+c}{b}=2+\frac{a+b+c}{c}\)
\(\Rightarrow\frac{a+b+c}{a}=\frac{a+b+c}{b}=\frac{a+b+c}{c}\Rightarrow a=b=c\)
\(\Rightarrow B=\left(1+1\right)\left(1+1\right)\left(1+1\right)\)