54207740

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{66107}}^1$

素因数の和:66157

約数の個数: 24

約数和(自身を含む): 116614512

約数和(自身を除く): 62406772

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 66107, 132214, 264428, 330535, 661070, 1322140, 2710387, 5420774, 10841548, 13551935, 27103870, 54207740]

約数ペア:

[(1, 54207740), (2, 27103870), (4, 13551935), (5, 10841548), (10, 5420774), (20, 2710387), (41, 1322140), (82, 661070), (164, 330535), (205, 264428), (410, 132214), (820, 66107)]