12786380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37607}}^1$

素因数の和:37633

約数の個数: 24

約数和(自身を含む): 28431648

約数和(自身を除く): 15645268

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 37607, 75214, 150428, 188035, 376070, 639319, 752140, 1278638, 2557276, 3196595, 6393190, 12786380]

約数ペア:

[(1, 12786380), (2, 6393190), (4, 3196595), (5, 2557276), (10, 1278638), (17, 752140), (20, 639319), (34, 376070), (68, 188035), (85, 150428), (170, 75214), (340, 37607)]