2068990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2687}}^1$

素因数の和:2712

約数の個数: 32

約数和(自身を含む): 4644864

約数和(自身を除く): 2575874

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 2687, 5374, 13435, 18809, 26870, 29557, 37618, 59114, 94045, 147785, 188090, 206899, 295570, 413798, 1034495, 2068990]

約数ペア:

[(1, 2068990), (2, 1034495), (5, 413798), (7, 295570), (10, 206899), (11, 188090), (14, 147785), (22, 94045), (35, 59114), (55, 37618), (70, 29557), (77, 26870), (110, 18809), (154, 13435), (385, 5374), (770, 2687)]