2012205005

素因数分解:

$5^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{32531}}^1$

素因数の和:32764

約数の個数: 16

約数和(自身を含む): 2459419200

約数和(自身を除く): 447214195

約数列:

[1, 5, 89, 139, 445, 695, 12371, 32531, 61855, 162655, 2895259, 4521809, 14476295, 22609045, 402441001, 2012205005]

約数ペア:

[(1, 2012205005), (5, 402441001), (89, 22609045), (139, 14476295), (445, 4521809), (695, 2895259), (12371, 162655), (32531, 61855)]