3920240

素因数分解:

$2^4\times 5^1\times {\mathrm{49003}}^1$

素因数の和:49016

約数の個数: 20

約数和(自身を含む): 9114744

約数和(自身を除く): 5194504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 49003, 98006, 196012, 245015, 392024, 490030, 784048, 980060, 1960120, 3920240]

約数ペア:

[(1, 3920240), (2, 1960120), (4, 980060), (5, 784048), (8, 490030), (10, 392024), (16, 245015), (20, 196012), (40, 98006), (80, 49003)]