2789680

素因数分解:

$2^4\times 5^1\times {\mathrm{34871}}^1$

素因数の和:34884

約数の個数: 20

約数和(自身を含む): 6486192

約数和(自身を除く): 3696512

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 34871, 69742, 139484, 174355, 278968, 348710, 557936, 697420, 1394840, 2789680]

約数ペア:

[(1, 2789680), (2, 1394840), (4, 697420), (5, 557936), (8, 348710), (10, 278968), (16, 174355), (20, 139484), (40, 69742), (80, 34871)]