103712410

Appears in sequences

• Numbers whose deficiency is 20: sigma(k) - 2*k = -20.at n=11A223607
• Numbers k such that sigma(k) == 0 (mod k-10).at n=19A274566
• Unitary barely deficient numbers: unitary deficient numbers k such that usigma(k)/k > usigma(m)/m for all unitary deficient numbers m < k, where usigma(k) is the sum of the unitary divisors of k (A034448).at n=20A302572