20170060

素因数分解:

$2^2\times 5^1\times {\mathrm{1008503}}^1$

素因数の和:1008512

約数の個数: 12

約数和(自身を含む): 42357168

約数和(自身を除く): 22187108

約数列:

[1, 2, 4, 5, 10, 20, 1008503, 2017006, 4034012, 5042515, 10085030, 20170060]

約数ペア:

[(1, 20170060), (2, 10085030), (4, 5042515), (5, 4034012), (10, 2017006), (20, 1008503)]