10666120

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{2749}}^1$

素因数の和:2857

約数の個数: 32

約数和(自身を含む): 24255000

約数和(自身を除く): 13588880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 194, 388, 485, 776, 970, 1940, 2749, 3880, 5498, 10996, 13745, 21992, 27490, 54980, 109960, 266653, 533306, 1066612, 1333265, 2133224, 2666530, 5333060, 10666120]

約数ペア:

[(1, 10666120), (2, 5333060), (4, 2666530), (5, 2133224), (8, 1333265), (10, 1066612), (20, 533306), (40, 266653), (97, 109960), (194, 54980), (388, 27490), (485, 21992), (776, 13745), (970, 10996), (1940, 5498), (2749, 3880)]