27913780

素因数分解:

$2^2\times 5^1\times {\mathrm{419}}^1\times {\mathrm{3331}}^1$

素因数の和:3759

約数の個数: 24

約数和(自身を含む): 58776480

約数和(自身を除く): 30862700

約数列:

[1, 2, 4, 5, 10, 20, 419, 838, 1676, 2095, 3331, 4190, 6662, 8380, 13324, 16655, 33310, 66620, 1395689, 2791378, 5582756, 6978445, 13956890, 27913780]

約数ペア:

[(1, 27913780), (2, 13956890), (4, 6978445), (5, 5582756), (10, 2791378), (20, 1395689), (419, 66620), (838, 33310), (1676, 16655), (2095, 13324), (3331, 8380), (4190, 6662)]