204020710

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{155741}}^1$

素因数の和:155879

約数の個数: 16

約数和(自身を含む): 370042992

約数和(自身を除く): 166022282

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 155741, 311482, 778705, 1557410, 20402071, 40804142, 102010355, 204020710]

約数ペア:

[(1, 204020710), (2, 102010355), (5, 40804142), (10, 20402071), (131, 1557410), (262, 778705), (655, 311482), (1310, 155741)]