8421020

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{14519}}^1$

素因数の和:14557

約数の個数: 24

約数和(自身を含む): 18295200

約数和(自身を除く): 9874180

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 14519, 29038, 58076, 72595, 145190, 290380, 421051, 842102, 1684204, 2105255, 4210510, 8421020]

約数ペア:

[(1, 8421020), (2, 4210510), (4, 2105255), (5, 1684204), (10, 842102), (20, 421051), (29, 290380), (58, 145190), (116, 72595), (145, 58076), (290, 29038), (580, 14519)]