539822020

素因数分解:

$2^2\times 5^1\times {\mathrm{26991101}}^1$

素因数の和:26991110

約数の個数: 12

約数和(自身を含む): 1133626284

約数和(自身を除く): 593804264

約数列:

[1, 2, 4, 5, 10, 20, 26991101, 53982202, 107964404, 134955505, 269911010, 539822020]

約数ペア:

[(1, 539822020), (2, 269911010), (4, 134955505), (5, 107964404), (10, 53982202), (20, 26991101)]