12543910

素因数分解:

$2^1\times 5^1\times {\mathrm{1117}}^1\times {\mathrm{1123}}^1$

素因数の和:2247

約数の個数: 16

約数和(自身を含む): 22619376

約数和(自身を除く): 10075466

約数列:

[1, 2, 5, 10, 1117, 1123, 2234, 2246, 5585, 5615, 11170, 11230, 1254391, 2508782, 6271955, 12543910]

約数ペア:

[(1, 12543910), (2, 6271955), (5, 2508782), (10, 1254391), (1117, 11230), (1123, 11170), (2234, 5615), (2246, 5585)]