12119020

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{4423}}^1$

素因数の和:4569

約数の個数: 24

約数和(自身を含む): 25641504

約数和(自身を除く): 13522484

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 2740, 4423, 8846, 17692, 22115, 44230, 88460, 605951, 1211902, 2423804, 3029755, 6059510, 12119020]

約数ペア:

[(1, 12119020), (2, 6059510), (4, 3029755), (5, 2423804), (10, 1211902), (20, 605951), (137, 88460), (274, 44230), (548, 22115), (685, 17692), (1370, 8846), (2740, 4423)]