2009017900

素因数分解:

$2^2\times 5^2\times {\mathrm{3359}}^1\times {\mathrm{5981}}^1$

素因数の和:9354

約数の個数: 36

約数和(自身を含む): 4361595840

約数和(自身を除く): 2352577940

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 3359, 5981, 6718, 11962, 13436, 16795, 23924, 29905, 33590, 59810, 67180, 83975, 119620, 149525, 167950, 299050, 335900, 598100, 20090179, 40180358, 80360716, 100450895, 200901790, 401803580, 502254475, 1004508950, 2009017900]

約数ペア:

[(1, 2009017900), (2, 1004508950), (4, 502254475), (5, 401803580), (10, 200901790), (20, 100450895), (25, 80360716), (50, 40180358), (100, 20090179), (3359, 598100), (5981, 335900), (6718, 299050), (11962, 167950), (13436, 149525), (16795, 119620), (23924, 83975), (29905, 67180), (33590, 59810)]