17103920

素因数分解:

$2^4\times 5^1\times {\mathrm{213799}}^1$

素因数の和:213812

約数の個数: 20

約数和(自身を含む): 39766800

約数和(自身を除く): 22662880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 213799, 427598, 855196, 1068995, 1710392, 2137990, 3420784, 4275980, 8551960, 17103920]

約数ペア:

[(1, 17103920), (2, 8551960), (4, 4275980), (5, 3420784), (8, 2137990), (10, 1710392), (16, 1068995), (20, 855196), (40, 427598), (80, 213799)]