71320223020

素因数分解:

$2^2\times 5^1\times {\mathrm{3617}}^1\times {\mathrm{985903}}^1$

素因数の和:989529

約数の個数: 24

約数和(自身を含む): 149814028224

約数和(自身を除く): 78493805204

約数列:

[1, 2, 4, 5, 10, 20, 3617, 7234, 14468, 18085, 36170, 72340, 985903, 1971806, 3943612, 4929515, 9859030, 19718060, 3566011151, 7132022302, 14264044604, 17830055755, 35660111510, 71320223020]

約数ペア:

[(1, 71320223020), (2, 35660111510), (4, 17830055755), (5, 14264044604), (10, 7132022302), (20, 3566011151), (3617, 19718060), (7234, 9859030), (14468, 4929515), (18085, 3943612), (36170, 1971806), (72340, 985903)]