8430260

素因数分解:

$2^2\times 5^1\times {\mathrm{127}}^1\times {\mathrm{3319}}^1$

素因数の和:3455

約数の個数: 24

約数和(自身を含む): 17848320

約数和(自身を除く): 9418060

約数列:

[1, 2, 4, 5, 10, 20, 127, 254, 508, 635, 1270, 2540, 3319, 6638, 13276, 16595, 33190, 66380, 421513, 843026, 1686052, 2107565, 4215130, 8430260]

約数ペア:

[(1, 8430260), (2, 4215130), (4, 2107565), (5, 1686052), (10, 843026), (20, 421513), (127, 66380), (254, 33190), (508, 16595), (635, 13276), (1270, 6638), (2540, 3319)]