12870310

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{31391}}^1$

素因数の和:31439

約数の個数: 16

約数和(自身を含む): 23732352

約数和(自身を除く): 10862042

約数列:

[1, 2, 5, 10, 41, 82, 205, 410, 31391, 62782, 156955, 313910, 1287031, 2574062, 6435155, 12870310]

約数ペア:

[(1, 12870310), (2, 6435155), (5, 2574062), (10, 1287031), (41, 313910), (82, 156955), (205, 62782), (410, 31391)]