56041420

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{10903}}^1$

素因数の和:11169

約数の個数: 24

約数和(自身を含む): 118155744

約数和(自身を除く): 62114324

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 10903, 21806, 43612, 54515, 109030, 218060, 2802071, 5604142, 11208284, 14010355, 28020710, 56041420]

約数ペア:

[(1, 56041420), (2, 28020710), (4, 14010355), (5, 11208284), (10, 5604142), (20, 2802071), (257, 218060), (514, 109030), (1028, 54515), (1285, 43612), (2570, 21806), (5140, 10903)]