20167068760

素因数分解:

$2^3\times 5^1\times {\mathrm{479}}^1\times {\mathrm{1052561}}^1$

素因数の和:1053051

約数の個数: 32

約数和(自身を含む): 45470678400

約数和(自身を除く): 25303609640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 479, 958, 1916, 2395, 3832, 4790, 9580, 19160, 1052561, 2105122, 4210244, 5262805, 8420488, 10525610, 21051220, 42102440, 504176719, 1008353438, 2016706876, 2520883595, 4033413752, 5041767190, 10083534380, 20167068760]

約数ペア:

[(1, 20167068760), (2, 10083534380), (4, 5041767190), (5, 4033413752), (8, 2520883595), (10, 2016706876), (20, 1008353438), (40, 504176719), (479, 42102440), (958, 21051220), (1916, 10525610), (2395, 8420488), (3832, 5262805), (4790, 4210244), (9580, 2105122), (19160, 1052561)]