12108400

素因数分解:

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

素因数の和:30289

約数の個数: 30

約数和(自身を含む): 29091392

約数和(自身を除く): 16982992

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 400, 30271, 60542, 121084, 151355, 242168, 302710, 484336, 605420, 756775, 1210840, 1513550, 2421680, 3027100, 6054200, 12108400]

約数ペア:

[(1, 12108400), (2, 6054200), (4, 3027100), (5, 2421680), (8, 1513550), (10, 1210840), (16, 756775), (20, 605420), (25, 484336), (40, 302710), (50, 242168), (80, 151355), (100, 121084), (200, 60542), (400, 30271)]