16120940

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{73277}}^1$

素因数の和:73297

約数の個数: 24

約数和(自身を含む): 36932112

約数和(自身を除く): 20811172

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 73277, 146554, 293108, 366385, 732770, 806047, 1465540, 1612094, 3224188, 4030235, 8060470, 16120940]

約数ペア:

[(1, 16120940), (2, 8060470), (4, 4030235), (5, 3224188), (10, 1612094), (11, 1465540), (20, 806047), (22, 732770), (44, 366385), (55, 293108), (110, 146554), (220, 73277)]