Symbols:Greek/Tau/Divisor Count Function

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Divisor Count Function

$\tau$

Often seen as the symbol used to denote the Divisor Count Function.

This is usually denoted on $\mathsf{Pr} \infty \mathsf{fWiki}$ using the symbol as $\sigma_0$ (the Greek letter sigma).


Its $\LaTeX$ code is \tau .


Linguistic Note

The name of the Greek letter $\tau$ (tau) is properly pronounced to rhyme with cow not caw.


Sourcs