56466260

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{42139}}^1$

素因数の和:42215

約数の個数: 24

約数和(自身を含む): 120351840

約数和(自身を除く): 63885580

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 42139, 84278, 168556, 210695, 421390, 842780, 2823313, 5646626, 11293252, 14116565, 28233130, 56466260]

約数ペア:

[(1, 56466260), (2, 28233130), (4, 14116565), (5, 11293252), (10, 5646626), (20, 2823313), (67, 842780), (134, 421390), (268, 210695), (335, 168556), (670, 84278), (1340, 42139)]