10520665

素因数分解:

$5^1\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:440

約数の個数: 16

約数和(自身を含む): 12954816

約数和(自身を除く): 2434151

約数列:

[1, 5, 83, 101, 251, 415, 505, 1255, 8383, 20833, 25351, 41915, 104165, 126755, 2104133, 10520665]

約数ペア:

[(1, 10520665), (5, 2104133), (83, 126755), (101, 104165), (251, 41915), (415, 25351), (505, 20833), (1255, 8383)]