12109340

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6803}}^1$

素因数の和:6901

約数の個数: 24

約数和(自身を含む): 25719120

約数和(自身を除く): 13609780

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 890, 1780, 6803, 13606, 27212, 34015, 68030, 136060, 605467, 1210934, 2421868, 3027335, 6054670, 12109340]

約数ペア:

[(1, 12109340), (2, 6054670), (4, 3027335), (5, 2421868), (10, 1210934), (20, 605467), (89, 136060), (178, 68030), (356, 34015), (445, 27212), (890, 13606), (1780, 6803)]