190053020

素因数分解:

$2^2\times 5^1\times {\mathrm{9502651}}^1$

素因数の和:9502660

約数の個数: 12

約数和(自身を含む): 399111384

約数和(自身を除く): 209058364

約数列:

[1, 2, 4, 5, 10, 20, 9502651, 19005302, 38010604, 47513255, 95026510, 190053020]

約数ペア:

[(1, 190053020), (2, 95026510), (4, 47513255), (5, 38010604), (10, 19005302), (20, 9502651)]