20090165060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{143501179}}^1$

素因数の和:143501195

約数の個数: 24

約数和(自身を含む): 48216396480

約数和(自身を除く): 28126231420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 143501179, 287002358, 574004716, 717505895, 1004508253, 1435011790, 2009016506, 2870023580, 4018033012, 5022541265, 10045082530, 20090165060]

約数ペア:

[(1, 20090165060), (2, 10045082530), (4, 5022541265), (5, 4018033012), (7, 2870023580), (10, 2009016506), (14, 1435011790), (20, 1004508253), (28, 717505895), (35, 574004716), (70, 287002358), (140, 143501179)]