2030655740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{227}}^1\times {\mathrm{19447}}^1$

素因数の和:19706

約数の個数: 48

約数和(自身を含む): 4469617152

約数和(自身を除く): 2438961412

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 227, 230, 454, 460, 908, 1135, 2270, 4540, 5221, 10442, 19447, 20884, 26105, 38894, 52210, 77788, 97235, 104420, 194470, 388940, 447281, 894562, 1789124, 2236405, 4414469, 4472810, 8828938, 8945620, 17657876, 22072345, 44144690, 88289380, 101532787, 203065574, 406131148, 507663935, 1015327870, 2030655740]

約数ペア:

[(1, 2030655740), (2, 1015327870), (4, 507663935), (5, 406131148), (10, 203065574), (20, 101532787), (23, 88289380), (46, 44144690), (92, 22072345), (115, 17657876), (227, 8945620), (230, 8828938), (454, 4472810), (460, 4414469), (908, 2236405), (1135, 1789124), (2270, 894562), (4540, 447281), (5221, 388940), (10442, 194470), (19447, 104420), (20884, 97235), (26105, 77788), (38894, 52210)]