2421680

素因数分解:

$2^4\times 5^1\times {\mathrm{30271}}^1$

素因数の和:30284

約数の個数: 20

約数和(自身を含む): 5630592

約数和(自身を除く): 3208912

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 30271, 60542, 121084, 151355, 242168, 302710, 484336, 605420, 1210840, 2421680]

約数ペア:

[(1, 2421680), (2, 1210840), (4, 605420), (5, 484336), (8, 302710), (10, 242168), (16, 151355), (20, 121084), (40, 60542), (80, 30271)]