2016325900

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{468913}}^1$

素因数の和:468970

約数の個数: 36

約数和(自身を含む): 4477190872

約数和(自身を除く): 2460864972

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 86, 100, 172, 215, 430, 860, 1075, 2150, 4300, 468913, 937826, 1875652, 2344565, 4689130, 9378260, 11722825, 20163259, 23445650, 40326518, 46891300, 80653036, 100816295, 201632590, 403265180, 504081475, 1008162950, 2016325900]

約数ペア:

[(1, 2016325900), (2, 1008162950), (4, 504081475), (5, 403265180), (10, 201632590), (20, 100816295), (25, 80653036), (43, 46891300), (50, 40326518), (86, 23445650), (100, 20163259), (172, 11722825), (215, 9378260), (430, 4689130), (860, 2344565), (1075, 1875652), (2150, 937826), (4300, 468913)]