12090985

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{2237}}^1$

素因数の和:2312

約数の個数: 16

約数和(自身を含む): 15469056

約数和(自身を除く): 3378071

約数列:

[1, 5, 23, 47, 115, 235, 1081, 2237, 5405, 11185, 51451, 105139, 257255, 525695, 2418197, 12090985]

約数ペア:

[(1, 12090985), (5, 2418197), (23, 525695), (47, 257255), (115, 105139), (235, 51451), (1081, 11185), (2237, 5405)]