124612240

素因数分解:

$2^4\times 5^1\times {\mathrm{1557653}}^1$

素因数の和:1557666

約数の個数: 20

約数和(自身を含む): 289723644

約数和(自身を除く): 165111404

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1557653, 3115306, 6230612, 7788265, 12461224, 15576530, 24922448, 31153060, 62306120, 124612240]

約数ペア:

[(1, 124612240), (2, 62306120), (4, 31153060), (5, 24922448), (8, 15576530), (10, 12461224), (16, 7788265), (20, 6230612), (40, 3115306), (80, 1557653)]