2008657820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{24371}}^1$

素因数の和:24710

約数の個数: 48

約数和(自身を含む): 4557174048

約数和(自身を除く): 2548516228

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 317, 634, 1268, 1585, 3170, 4121, 6340, 8242, 16484, 20605, 24371, 41210, 48742, 82420, 97484, 121855, 243710, 316823, 487420, 633646, 1267292, 1584115, 3168230, 6336460, 7725607, 15451214, 30902428, 38628035, 77256070, 100432891, 154512140, 200865782, 401731564, 502164455, 1004328910, 2008657820]

約数ペア:

[(1, 2008657820), (2, 1004328910), (4, 502164455), (5, 401731564), (10, 200865782), (13, 154512140), (20, 100432891), (26, 77256070), (52, 38628035), (65, 30902428), (130, 15451214), (260, 7725607), (317, 6336460), (634, 3168230), (1268, 1584115), (1585, 1267292), (3170, 633646), (4121, 487420), (6340, 316823), (8242, 243710), (16484, 121855), (20605, 97484), (24371, 82420), (41210, 48742)]