121840240

素因数分解:

$2^4\times 5^1\times {\mathrm{1523003}}^1$

素因数の和:1523016

約数の個数: 20

約数和(自身を含む): 283278744

約数和(自身を除く): 161438504

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 1523003, 3046006, 6092012, 7615015, 12184024, 15230030, 24368048, 30460060, 60920120, 121840240]

約数ペア:

[(1, 121840240), (2, 60920120), (4, 30460060), (5, 24368048), (8, 15230030), (10, 12184024), (16, 7615015), (20, 6092012), (40, 3046006), (80, 1523003)]