3997020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{66617}}^1$

素因数の和:66629

約数の個数: 24

約数和(自身を含む): 11191824

約数和(自身を除く): 7194804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 66617, 133234, 199851, 266468, 333085, 399702, 666170, 799404, 999255, 1332340, 1998510, 3997020]

約数ペア:

[(1, 3997020), (2, 1998510), (3, 1332340), (4, 999255), (5, 799404), (6, 666170), (10, 399702), (12, 333085), (15, 266468), (20, 199851), (30, 133234), (60, 66617)]