27141940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{193871}}^1$

素因数の和:193887

約数の個数: 24

約数和(自身を含む): 65140992

約数和(自身を除く): 37999052

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 193871, 387742, 775484, 969355, 1357097, 1938710, 2714194, 3877420, 5428388, 6785485, 13570970, 27141940]

約数ペア:

[(1, 27141940), (2, 13570970), (4, 6785485), (5, 5428388), (7, 3877420), (10, 2714194), (14, 1938710), (20, 1357097), (28, 969355), (35, 775484), (70, 387742), (140, 193871)]