pith. machine review for the scientific record. sign in
theorem proved term proof

abundant_twentyfour

show as:
view Lean formalization →

No prose has been written for this declaration yet. The Lean source and graph data below render without it.

generate prose now

formal statement (Lean)

1445theorem abundant_twentyfour : sigma 1 24 > 2 * 24 := by native_decide

proof body

Term-mode proof.

1446
1447/-- 30 is abundant: σ_1(30) = 72 > 60. -/

depends on (6)

Lean names referenced from this declaration's body.