133119380

素因数分解:

$2^2\times 5^1\times {\mathrm{2003}}^1\times {\mathrm{3323}}^1$

素因数の和:5335

約数の個数: 24

約数和(自身を含む): 279774432

約数和(自身を除く): 146655052

約数列:

[1, 2, 4, 5, 10, 20, 2003, 3323, 4006, 6646, 8012, 10015, 13292, 16615, 20030, 33230, 40060, 66460, 6655969, 13311938, 26623876, 33279845, 66559690, 133119380]

約数ペア:

[(1, 133119380), (2, 66559690), (4, 33279845), (5, 26623876), (10, 13311938), (20, 6655969), (2003, 66460), (3323, 40060), (4006, 33230), (6646, 20030), (8012, 16615), (10015, 13292)]