27128740

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{9901}}^1$

素因数の和:10047

約数の個数: 24

約数和(自身を含む): 57391992

約数和(自身を除く): 30263252

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 9901, 19802, 39604, 49505, 99010, 198020, 1356437, 2712874, 5425748, 6782185, 13564370, 27128740]

約数ペア:

[(1, 27128740), (2, 13564370), (4, 6782185), (5, 5425748), (10, 2712874), (20, 1356437), (137, 198020), (274, 99010), (548, 49505), (685, 39604), (1370, 19802), (2740, 9901)]