12770090

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{67211}}^1$

素因数の和:67237

約数の個数: 16

約数和(自身を含む): 24196320

約数和(自身を除く): 11426230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 67211, 134422, 336055, 672110, 1277009, 2554018, 6385045, 12770090]

約数ペア:

[(1, 12770090), (2, 6385045), (5, 2554018), (10, 1277009), (19, 672110), (38, 336055), (95, 134422), (190, 67211)]