124523020

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{15683}}^1$

素因数の和:16089

約数の個数: 24

約数和(自身を含む): 262173744

約数和(自身を除く): 137650724

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 7940, 15683, 31366, 62732, 78415, 156830, 313660, 6226151, 12452302, 24904604, 31130755, 62261510, 124523020]

約数ペア:

[(1, 124523020), (2, 62261510), (4, 31130755), (5, 24904604), (10, 12452302), (20, 6226151), (397, 313660), (794, 156830), (1588, 78415), (1985, 62732), (3970, 31366), (7940, 15683)]