110001140

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{21401}}^1$

素因数の和:21667

約数の個数: 24

約数和(自身を含む): 231912072

約数和(自身を除く): 121910932

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 21401, 42802, 85604, 107005, 214010, 428020, 5500057, 11000114, 22000228, 27500285, 55000570, 110001140]

約数ペア:

[(1, 110001140), (2, 55000570), (4, 27500285), (5, 22000228), (10, 11000114), (20, 5500057), (257, 428020), (514, 214010), (1028, 107005), (1285, 85604), (2570, 42802), (5140, 21401)]