20170079980

素因数分解:

$2^2\times 5^1\times {\mathrm{1008503999}}^1$

素因数の和:1008504008

約数の個数: 12

約数和(自身を含む): 42357168000

約数和(自身を除く): 22187088020

約数列:

[1, 2, 4, 5, 10, 20, 1008503999, 2017007998, 4034015996, 5042519995, 10085039990, 20170079980]

約数ペア:

[(1, 20170079980), (2, 10085039990), (4, 5042519995), (5, 4034015996), (10, 2017007998), (20, 1008503999)]