20123450

素因数分解:

$2^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{6007}}^1$

素因数の和:6086

約数の個数: 24

約数和(自身を含む): 37994592

約数和(自身を除く): 17871142

約数列:

[1, 2, 5, 10, 25, 50, 67, 134, 335, 670, 1675, 3350, 6007, 12014, 30035, 60070, 150175, 300350, 402469, 804938, 2012345, 4024690, 10061725, 20123450]

約数ペア:

[(1, 20123450), (2, 10061725), (5, 4024690), (10, 2012345), (25, 804938), (50, 402469), (67, 300350), (134, 150175), (335, 60070), (670, 30035), (1675, 12014), (3350, 6007)]