67008380

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{47189}}^1$

素因数の和:47269

約数の個数: 24

約数和(自身を含む): 142702560

約数和(自身を除く): 75694180

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 710, 1420, 47189, 94378, 188756, 235945, 471890, 943780, 3350419, 6700838, 13401676, 16752095, 33504190, 67008380]

約数ペア:

[(1, 67008380), (2, 33504190), (4, 16752095), (5, 13401676), (10, 6700838), (20, 3350419), (71, 943780), (142, 471890), (284, 235945), (355, 188756), (710, 94378), (1420, 47189)]