26720210

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{242911}}^1$

素因数の和:242929

約数の個数: 16

約数和(自身を含む): 52468992

約数和(自身を除く): 25748782

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 242911, 485822, 1214555, 2429110, 2672021, 5344042, 13360105, 26720210]

約数ペア:

[(1, 26720210), (2, 13360105), (5, 5344042), (10, 2672021), (11, 2429110), (22, 1214555), (55, 485822), (110, 242911)]