20136140

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{27211}}^1$

素因数の和:27257

約数の個数: 24

約数和(自身を含む): 43430352

約数和(自身を除く): 23294212

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 27211, 54422, 108844, 136055, 272110, 544220, 1006807, 2013614, 4027228, 5034035, 10068070, 20136140]

約数ペア:

[(1, 20136140), (2, 10068070), (4, 5034035), (5, 4027228), (10, 2013614), (20, 1006807), (37, 544220), (74, 272110), (148, 136055), (185, 108844), (370, 54422), (740, 27211)]