12854260

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33827}}^1$

素因数の和:33855

約数の個数: 24

約数和(自身を含む): 28415520

約数和(自身を除く): 15561260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 33827, 67654, 135308, 169135, 338270, 642713, 676540, 1285426, 2570852, 3213565, 6427130, 12854260]

約数ペア:

[(1, 12854260), (2, 6427130), (4, 3213565), (5, 2570852), (10, 1285426), (19, 676540), (20, 642713), (38, 338270), (76, 169135), (95, 135308), (190, 67654), (380, 33827)]