12308780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55949}}^1$

素因数の和:55969

約数の個数: 24

約数和(自身を含む): 28198800

約数和(自身を除く): 15890020

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 55949, 111898, 223796, 279745, 559490, 615439, 1118980, 1230878, 2461756, 3077195, 6154390, 12308780]

約数ペア:

[(1, 12308780), (2, 6154390), (4, 3077195), (5, 2461756), (10, 1230878), (11, 1118980), (20, 615439), (22, 559490), (44, 279745), (55, 223796), (110, 111898), (220, 55949)]