2088760

素因数分解:

$2^3\times 5^1\times {\mathrm{79}}^1\times {\mathrm{661}}^1$

素因数の和:751

約数の個数: 32

約数和(自身を含む): 4766400

約数和(自身を除く): 2677640

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 79, 158, 316, 395, 632, 661, 790, 1322, 1580, 2644, 3160, 3305, 5288, 6610, 13220, 26440, 52219, 104438, 208876, 261095, 417752, 522190, 1044380, 2088760]

約数ペア:

[(1, 2088760), (2, 1044380), (4, 522190), (5, 417752), (8, 261095), (10, 208876), (20, 104438), (40, 52219), (79, 26440), (158, 13220), (316, 6610), (395, 5288), (632, 3305), (661, 3160), (790, 2644), (1322, 1580)]