15678866120

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{20630087}}^1$

素因数の和:20630117

約数の個数: 32

約数和(自身を含む): 37134158400

約数和(自身を除く): 21455292280

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 20630087, 41260174, 82520348, 103150435, 165040696, 206300870, 391971653, 412601740, 783943306, 825203480, 1567886612, 1959858265, 3135773224, 3919716530, 7839433060, 15678866120]

約数ペア:

[(1, 15678866120), (2, 7839433060), (4, 3919716530), (5, 3135773224), (8, 1959858265), (10, 1567886612), (19, 825203480), (20, 783943306), (38, 412601740), (40, 391971653), (76, 206300870), (95, 165040696), (152, 103150435), (190, 82520348), (380, 41260174), (760, 20630087)]