12156725570

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{638819}}^1$

素因数の和:639010

約数の個数: 32

約数和(自身を含む): 24009410880

約数和(自身を除く): 11852685310

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 173, 346, 865, 1730, 1903, 3806, 9515, 19030, 638819, 1277638, 3194095, 6388190, 7027009, 14054018, 35135045, 70270090, 110515687, 221031374, 552578435, 1105156870, 1215672557, 2431345114, 6078362785, 12156725570]

約数ペア:

[(1, 12156725570), (2, 6078362785), (5, 2431345114), (10, 1215672557), (11, 1105156870), (22, 552578435), (55, 221031374), (110, 110515687), (173, 70270090), (346, 35135045), (865, 14054018), (1730, 7027009), (1903, 6388190), (3806, 3194095), (9515, 1277638), (19030, 638819)]