16782140

素因数分解:

$2^2\times 5^1\times {\mathrm{151}}^1\times {\mathrm{5557}}^1$

素因数の和:5717

約数の個数: 24

約数和(自身を含む): 35482272

約数和(自身を除く): 18700132

約数列:

[1, 2, 4, 5, 10, 20, 151, 302, 604, 755, 1510, 3020, 5557, 11114, 22228, 27785, 55570, 111140, 839107, 1678214, 3356428, 4195535, 8391070, 16782140]

約数ペア:

[(1, 16782140), (2, 8391070), (4, 4195535), (5, 3356428), (10, 1678214), (20, 839107), (151, 111140), (302, 55570), (604, 27785), (755, 22228), (1510, 11114), (3020, 5557)]