12658180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33311}}^1$

素因数の和:33339

約数の個数: 24

約数和(自身を含む): 27982080

約数和(自身を除く): 15323900

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 33311, 66622, 133244, 166555, 333110, 632909, 666220, 1265818, 2531636, 3164545, 6329090, 12658180]

約数ペア:

[(1, 12658180), (2, 6329090), (4, 3164545), (5, 2531636), (10, 1265818), (19, 666220), (20, 632909), (38, 333110), (76, 166555), (95, 133244), (190, 66622), (380, 33311)]