2220678

素因数分解:

$2^1\times 3^2\times {\mathrm{107}}^1\times {\mathrm{1153}}^1$

素因数の和:1268

約数の個数: 24

約数和(自身を含む): 4860648

約数和(自身を除く): 2639970

約数列:

[1, 2, 3, 6, 9, 18, 107, 214, 321, 642, 963, 1153, 1926, 2306, 3459, 6918, 10377, 20754, 123371, 246742, 370113, 740226, 1110339, 2220678]

約数ペア:

[(1, 2220678), (2, 1110339), (3, 740226), (6, 370113), (9, 246742), (18, 123371), (107, 20754), (214, 10377), (321, 6918), (642, 3459), (963, 2306), (1153, 1926)]