11225140

素因数分解:

$2^2\times 5^1\times {\mathrm{101}}^1\times {\mathrm{5557}}^1$

素因数の和:5667

約数の個数: 24

約数和(自身を含む): 23810472

約数和(自身を除く): 12585332

約数列:

[1, 2, 4, 5, 10, 20, 101, 202, 404, 505, 1010, 2020, 5557, 11114, 22228, 27785, 55570, 111140, 561257, 1122514, 2245028, 2806285, 5612570, 11225140]

約数ペア:

[(1, 11225140), (2, 5612570), (4, 2806285), (5, 2245028), (10, 1122514), (20, 561257), (101, 111140), (202, 55570), (404, 27785), (505, 22228), (1010, 11114), (2020, 5557)]