8020060

素因数分解:

$2^2\times 5^1\times {\mathrm{359}}^1\times {\mathrm{1117}}^1$

素因数の和:1485

約数の個数: 24

約数和(自身を含む): 16904160

約数和(自身を除く): 8884100

約数列:

[1, 2, 4, 5, 10, 20, 359, 718, 1117, 1436, 1795, 2234, 3590, 4468, 5585, 7180, 11170, 22340, 401003, 802006, 1604012, 2005015, 4010030, 8020060]

約数ペア:

[(1, 8020060), (2, 4010030), (4, 2005015), (5, 1604012), (10, 802006), (20, 401003), (359, 22340), (718, 11170), (1117, 7180), (1436, 5585), (1795, 4468), (2234, 3590)]