12205120

素因数分解:

$2^6\times 5^1\times {\mathrm{43}}^1\times {\mathrm{887}}^1$

素因数の和:947

約数の個数: 56

約数和(自身を含む): 29772864

約数和(自身を除く): 17567744

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 43, 64, 80, 86, 160, 172, 215, 320, 344, 430, 688, 860, 887, 1376, 1720, 1774, 2752, 3440, 3548, 4435, 6880, 7096, 8870, 13760, 14192, 17740, 28384, 35480, 38141, 56768, 70960, 76282, 141920, 152564, 190705, 283840, 305128, 381410, 610256, 762820, 1220512, 1525640, 2441024, 3051280, 6102560, 12205120]

約数ペア:

[(1, 12205120), (2, 6102560), (4, 3051280), (5, 2441024), (8, 1525640), (10, 1220512), (16, 762820), (20, 610256), (32, 381410), (40, 305128), (43, 283840), (64, 190705), (80, 152564), (86, 141920), (160, 76282), (172, 70960), (215, 56768), (320, 38141), (344, 35480), (430, 28384), (688, 17740), (860, 14192), (887, 13760), (1376, 8870), (1720, 7096), (1774, 6880), (2752, 4435), (3440, 3548)]