2119840

素因数分解:

$2^5\times 5^1\times {\mathrm{13249}}^1$

素因数の和:13264

約数の個数: 24

約数和(自身を含む): 5008500

約数和(自身を除く): 2888660

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 13249, 26498, 52996, 66245, 105992, 132490, 211984, 264980, 423968, 529960, 1059920, 2119840]

約数ペア:

[(1, 2119840), (2, 1059920), (4, 529960), (5, 423968), (8, 264980), (10, 211984), (16, 132490), (20, 105992), (32, 66245), (40, 52996), (80, 26498), (160, 13249)]