20550147310

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{26688503}}^1$

素因数の和:26688528

約数の個数: 32

約数和(自身を含む): 46117734912

約数和(自身を除く): 25567587602

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 26688503, 53377006, 133442515, 186819521, 266885030, 293573533, 373639042, 587147066, 934097605, 1467867665, 1868195210, 2055014731, 2935735330, 4110029462, 10275073655, 20550147310]

約数ペア:

[(1, 20550147310), (2, 10275073655), (5, 4110029462), (7, 2935735330), (10, 2055014731), (11, 1868195210), (14, 1467867665), (22, 934097605), (35, 587147066), (55, 373639042), (70, 293573533), (77, 266885030), (110, 186819521), (154, 133442515), (385, 53377006), (770, 26688503)]