12286780

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{55849}}^1$

素因数の和:55869

約数の個数: 24

約数和(自身を含む): 28148400

約数和(自身を除く): 15861620

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 55849, 111698, 223396, 279245, 558490, 614339, 1116980, 1228678, 2457356, 3071695, 6143390, 12286780]

約数ペア:

[(1, 12286780), (2, 6143390), (4, 3071695), (5, 2457356), (10, 1228678), (11, 1116980), (20, 614339), (22, 558490), (44, 279245), (55, 223396), (110, 111698), (220, 55849)]