56555420

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{11003}}^1$

素因数の和:11269

約数の個数: 24

約数和(自身を含む): 119239344

約数和(自身を除く): 62683924

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 11003, 22006, 44012, 55015, 110030, 220060, 2827771, 5655542, 11311084, 14138855, 28277710, 56555420]

約数ペア:

[(1, 56555420), (2, 28277710), (4, 14138855), (5, 11311084), (10, 5655542), (20, 2827771), (257, 220060), (514, 110030), (1028, 55015), (1285, 44012), (2570, 22006), (5140, 11003)]