2016860980

素因数分解:

$2^2\times 5^1\times {\mathrm{1451}}^1\times {\mathrm{69499}}^1$

素因数の和:70959

約数の個数: 24

約数和(自身を含む): 4238388000

約数和(自身を除く): 2221527020

約数列:

[1, 2, 4, 5, 10, 20, 1451, 2902, 5804, 7255, 14510, 29020, 69499, 138998, 277996, 347495, 694990, 1389980, 100843049, 201686098, 403372196, 504215245, 1008430490, 2016860980]

約数ペア:

[(1, 2016860980), (2, 1008430490), (4, 504215245), (5, 403372196), (10, 201686098), (20, 100843049), (1451, 1389980), (2902, 694990), (5804, 347495), (7255, 277996), (14510, 138998), (29020, 69499)]