20344310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{41519}}^1$

素因数の和:41540

約数の個数: 24

約数和(自身を含む): 42599520

約数和(自身を除く): 22255210

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 41519, 83038, 207595, 290633, 415190, 581266, 1453165, 2034431, 2906330, 4068862, 10172155, 20344310]

約数ペア:

[(1, 20344310), (2, 10172155), (5, 4068862), (7, 2906330), (10, 2034431), (14, 1453165), (35, 581266), (49, 415190), (70, 290633), (98, 207595), (245, 83038), (490, 41519)]