204819734020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{7106861}}^1$

素因数の和:7107012

約数の個数: 48

約数和(自身を含む): 472805315136

約数和(自身を除く): 267985581116

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 131, 220, 262, 524, 655, 1310, 1441, 2620, 2882, 5764, 7205, 14410, 28820, 7106861, 14213722, 28427444, 35534305, 71068610, 78175471, 142137220, 156350942, 312701884, 390877355, 781754710, 930998791, 1563509420, 1861997582, 3723995164, 4654993955, 9309987910, 10240986701, 18619975820, 20481973402, 40963946804, 51204933505, 102409867010, 204819734020]

約数ペア:

[(1, 204819734020), (2, 102409867010), (4, 51204933505), (5, 40963946804), (10, 20481973402), (11, 18619975820), (20, 10240986701), (22, 9309987910), (44, 4654993955), (55, 3723995164), (110, 1861997582), (131, 1563509420), (220, 930998791), (262, 781754710), (524, 390877355), (655, 312701884), (1310, 156350942), (1441, 142137220), (2620, 78175471), (2882, 71068610), (5764, 35534305), (7205, 28427444), (14410, 14213722), (28820, 7106861)]