27403420

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{124561}}^1$

素因数の和:124581

約数の個数: 24

約数和(自身を含む): 62779248

約数和(自身を除く): 35375828

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 124561, 249122, 498244, 622805, 1245610, 1370171, 2491220, 2740342, 5480684, 6850855, 13701710, 27403420]

約数ペア:

[(1, 27403420), (2, 13701710), (4, 6850855), (5, 5480684), (10, 2740342), (11, 2491220), (20, 1370171), (22, 1245610), (44, 622805), (55, 498244), (110, 249122), (220, 124561)]