20173710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{3187}}^1$

素因数の和:3408

約数の個数: 32

約数和(自身を含む): 48661632

約数和(自身を除く): 28487922

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 211, 422, 633, 1055, 1266, 2110, 3165, 3187, 6330, 6374, 9561, 15935, 19122, 31870, 47805, 95610, 672457, 1344914, 2017371, 3362285, 4034742, 6724570, 10086855, 20173710]

約数ペア:

[(1, 20173710), (2, 10086855), (3, 6724570), (5, 4034742), (6, 3362285), (10, 2017371), (15, 1344914), (30, 672457), (211, 95610), (422, 47805), (633, 31870), (1055, 19122), (1266, 15935), (2110, 9561), (3165, 6374), (3187, 6330)]