20161385390

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{757}}^1\times {\mathrm{33713}}^1$

素因数の和:34556

約数の個数: 32

約数和(自身を含む): 36799505280

約数和(自身を除く): 16638119890

約数列:

[1, 2, 5, 10, 79, 158, 395, 757, 790, 1514, 3785, 7570, 33713, 59803, 67426, 119606, 168565, 299015, 337130, 598030, 2663327, 5326654, 13316635, 25520741, 26633270, 51041482, 127603705, 255207410, 2016138539, 4032277078, 10080692695, 20161385390]

約数ペア:

[(1, 20161385390), (2, 10080692695), (5, 4032277078), (10, 2016138539), (79, 255207410), (158, 127603705), (395, 51041482), (757, 26633270), (790, 25520741), (1514, 13316635), (3785, 5326654), (7570, 2663327), (33713, 598030), (59803, 337130), (67426, 299015), (119606, 168565)]