200080120

素因数分解:

$2^3\times 5^1\times {\mathrm{5002003}}^1$

素因数の和:5002014

約数の個数: 16

約数和(自身を含む): 450180360

約数和(自身を除く): 250100240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 5002003, 10004006, 20008012, 25010015, 40016024, 50020030, 100040060, 200080120]

約数ペア:

[(1, 200080120), (2, 100040060), (4, 50020030), (5, 40016024), (8, 25010015), (10, 20008012), (20, 10004006), (40, 5002003)]