56784820

素因数分解:

$2^2\times 5^1\times {\mathrm{857}}^1\times {\mathrm{3313}}^1$

素因数の和:4179

約数の個数: 24

約数和(自身を含む): 119423304

約数和(自身を除く): 62638484

約数列:

[1, 2, 4, 5, 10, 20, 857, 1714, 3313, 3428, 4285, 6626, 8570, 13252, 16565, 17140, 33130, 66260, 2839241, 5678482, 11356964, 14196205, 28392410, 56784820]

約数ペア:

[(1, 56784820), (2, 28392410), (4, 14196205), (5, 11356964), (10, 5678482), (20, 2839241), (857, 66260), (1714, 33130), (3313, 17140), (3428, 16565), (4285, 13252), (6626, 8570)]