205035260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{250043}}^1$

素因数の和:250093

約数の個数: 24

約数和(自身を含む): 441077616

約数和(自身を除く): 236042356

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 250043, 500086, 1000172, 1250215, 2500430, 5000860, 10251763, 20503526, 41007052, 51258815, 102517630, 205035260]

約数ペア:

[(1, 205035260), (2, 102517630), (4, 51258815), (5, 41007052), (10, 20503526), (20, 10251763), (41, 5000860), (82, 2500430), (164, 1250215), (205, 1000172), (410, 500086), (820, 250043)]