20172960880

素因数分解:

$2^4\times 5^1\times {\mathrm{252162011}}^1$

素因数の和:252162024

約数の個数: 20

約数和(自身を含む): 46902134232

約数和(自身を除く): 26729173352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 252162011, 504324022, 1008648044, 1260810055, 2017296088, 2521620110, 4034592176, 5043240220, 10086480440, 20172960880]

約数ペア:

[(1, 20172960880), (2, 10086480440), (4, 5043240220), (5, 4034592176), (8, 2521620110), (10, 2017296088), (16, 1260810055), (20, 1008648044), (40, 504324022), (80, 252162011)]