55053580

素因数分解:

$2^2\times 5^1\times {\mathrm{2752679}}^1$

素因数の和:2752688

約数の個数: 12

約数和(自身を含む): 115612560

約数和(自身を除く): 60558980

約数列:

[1, 2, 4, 5, 10, 20, 2752679, 5505358, 11010716, 13763395, 27526790, 55053580]

約数ペア:

[(1, 55053580), (2, 27526790), (4, 13763395), (5, 11010716), (10, 5505358), (20, 2752679)]