12520310

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2647}}^1$

素因数の和:2708

約数の個数: 32

約数和(自身を含む): 25166592

約数和(自身を除く): 12646282

約数列:

[1, 2, 5, 10, 11, 22, 43, 55, 86, 110, 215, 430, 473, 946, 2365, 2647, 4730, 5294, 13235, 26470, 29117, 58234, 113821, 145585, 227642, 291170, 569105, 1138210, 1252031, 2504062, 6260155, 12520310]

約数ペア:

[(1, 12520310), (2, 6260155), (5, 2504062), (10, 1252031), (11, 1138210), (22, 569105), (43, 291170), (55, 227642), (86, 145585), (110, 113821), (215, 58234), (430, 29117), (473, 26470), (946, 13235), (2365, 5294), (2647, 4730)]