2120120

素因数分解:

$2^3\times 5^1\times {\mathrm{53003}}^1$

素因数の和:53014

約数の個数: 16

約数和(自身を含む): 4770360

約数和(自身を除く): 2650240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53003, 106006, 212012, 265015, 424024, 530030, 1060060, 2120120]

約数ペア:

[(1, 2120120), (2, 1060060), (4, 530030), (5, 424024), (8, 265015), (10, 212012), (20, 106006), (40, 53003)]