2080863088

素因数分解:

$2^4\times {\mathrm{1979}}^1\times {\mathrm{65717}}^1$

素因数の和:67704

約数の個数: 20

約数和(自身を含む): 4033770840

約数和(自身を除く): 1952907752

約数列:

[1, 2, 4, 8, 16, 1979, 3958, 7916, 15832, 31664, 65717, 131434, 262868, 525736, 1051472, 130053943, 260107886, 520215772, 1040431544, 2080863088]

約数ペア:

[(1, 2080863088), (2, 1040431544), (4, 520215772), (8, 260107886), (16, 130053943), (1979, 1051472), (3958, 525736), (7916, 262868), (15832, 131434), (31664, 65717)]