20127170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{271}}^1\times {\mathrm{1061}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 41596416

約数和(自身を除く): 21469246

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 271, 542, 1061, 1355, 1897, 2122, 2710, 3794, 5305, 7427, 9485, 10610, 14854, 18970, 37135, 74270, 287531, 575062, 1437655, 2012717, 2875310, 4025434, 10063585, 20127170]

約数ペア:

[(1, 20127170), (2, 10063585), (5, 4025434), (7, 2875310), (10, 2012717), (14, 1437655), (35, 575062), (70, 287531), (271, 74270), (542, 37135), (1061, 18970), (1355, 14854), (1897, 10610), (2122, 9485), (2710, 7427), (3794, 5305)]