12005260

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{5507}}^1$

素因数の和:5625

約数の個数: 24

約数和(自身を含む): 25446960

約数和(自身を除く): 13441700

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 2180, 5507, 11014, 22028, 27535, 55070, 110140, 600263, 1200526, 2401052, 3001315, 6002630, 12005260]

約数ペア:

[(1, 12005260), (2, 6002630), (4, 3001315), (5, 2401052), (10, 1200526), (20, 600263), (109, 110140), (218, 55070), (436, 27535), (545, 22028), (1090, 11014), (2180, 5507)]