20110110185

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{17891}}^1$

素因数の和:18205

約数の個数: 32

約数和(自身を含む): 26712612864

約数和(自身を除く): 6602502679

約数列:

[1, 5, 11, 55, 107, 191, 535, 955, 1177, 2101, 5885, 10505, 17891, 20437, 89455, 102185, 196801, 224807, 984005, 1124035, 1914337, 3417181, 9571685, 17085905, 21057707, 37588991, 105288535, 187944955, 365638367, 1828191835, 4022022037, 20110110185]

約数ペア:

[(1, 20110110185), (5, 4022022037), (11, 1828191835), (55, 365638367), (107, 187944955), (191, 105288535), (535, 37588991), (955, 21057707), (1177, 17085905), (2101, 9571685), (5885, 3417181), (10505, 1914337), (17891, 1124035), (20437, 984005), (89455, 224807), (102185, 196801)]