20109120

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{20947}}^1$

素因数の和:20967

約数の個数: 56

約数和(自身を含む): 63849504

約数和(自身を除く): 43740384

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 20947, 41894, 62841, 83788, 104735, 125682, 167576, 209470, 251364, 314205, 335152, 418940, 502728, 628410, 670304, 837880, 1005456, 1256820, 1340608, 1675760, 2010912, 2513640, 3351520, 4021824, 5027280, 6703040, 10054560, 20109120]

約数ペア:

[(1, 20109120), (2, 10054560), (3, 6703040), (4, 5027280), (5, 4021824), (6, 3351520), (8, 2513640), (10, 2010912), (12, 1675760), (15, 1340608), (16, 1256820), (20, 1005456), (24, 837880), (30, 670304), (32, 628410), (40, 502728), (48, 418940), (60, 335152), (64, 314205), (80, 251364), (96, 209470), (120, 167576), (160, 125682), (192, 104735), (240, 83788), (320, 62841), (480, 41894), (960, 20947)]