247480120

素因数分解:

$2^3\times 5^1\times {\mathrm{6187003}}^1$

素因数の和:6187014

約数の個数: 16

約数和(自身を含む): 556830360

約数和(自身を除く): 309350240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 6187003, 12374006, 24748012, 30935015, 49496024, 61870030, 123740060, 247480120]

約数ペア:

[(1, 247480120), (2, 123740060), (4, 61870030), (5, 49496024), (8, 30935015), (10, 24748012), (20, 12374006), (40, 6187003)]