2017152080

素因数分解:

$2^4\times 5^1\times {\mathrm{25214401}}^1$

素因数の和:25214414

約数の個数: 20

約数和(自身を含む): 4689878772

約数和(自身を除く): 2672726692

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25214401, 50428802, 100857604, 126072005, 201715208, 252144010, 403430416, 504288020, 1008576040, 2017152080]

約数ペア:

[(1, 2017152080), (2, 1008576040), (4, 504288020), (5, 403430416), (8, 252144010), (10, 201715208), (16, 126072005), (20, 100857604), (40, 50428802), (80, 25214401)]