123232780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{560149}}^1$

素因数の和:560169

約数の個数: 24

約数和(自身を含む): 282315600

約数和(自身を除く): 159082820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 560149, 1120298, 2240596, 2800745, 5601490, 6161639, 11202980, 12323278, 24646556, 30808195, 61616390, 123232780]

約数ペア:

[(1, 123232780), (2, 61616390), (4, 30808195), (5, 24646556), (10, 12323278), (11, 11202980), (20, 6161639), (22, 5601490), (44, 2800745), (55, 2240596), (110, 1120298), (220, 560149)]