121239420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{2020657}}^1$

素因数の和:2020669

約数の個数: 24

約数和(自身を含む): 339470544

約数和(自身を除く): 218231124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 2020657, 4041314, 6061971, 8082628, 10103285, 12123942, 20206570, 24247884, 30309855, 40413140, 60619710, 121239420]

約数ペア:

[(1, 121239420), (2, 60619710), (3, 40413140), (4, 30309855), (5, 24247884), (6, 20206570), (10, 12123942), (12, 10103285), (15, 8082628), (20, 6061971), (30, 4041314), (60, 2020657)]