20170166960

素因数分解:

$2^4\times 5^1\times {\mathrm{252127087}}^1$

素因数の和:252127100

約数の個数: 20

約数和(自身を含む): 46895638368

約数和(自身を除く): 26725471408

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252127087, 504254174, 1008508348, 1260635435, 2017016696, 2521270870, 4034033392, 5042541740, 10085083480, 20170166960]

約数ペア:

[(1, 20170166960), (2, 10085083480), (4, 5042541740), (5, 4034033392), (8, 2521270870), (10, 2017016696), (16, 1260635435), (20, 1008508348), (40, 504254174), (80, 252127087)]