6991909580

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{8526719}}^1$

素因数の和:8526769

約数の個数: 24

約数和(自身を含む): 15041134080

約数和(自身を除く): 8049224500

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 8526719, 17053438, 34106876, 42633595, 85267190, 170534380, 349595479, 699190958, 1398381916, 1747977395, 3495954790, 6991909580]

約数ペア:

[(1, 6991909580), (2, 3495954790), (4, 1747977395), (5, 1398381916), (10, 699190958), (20, 349595479), (41, 170534380), (82, 85267190), (164, 42633595), (205, 34106876), (410, 17053438), (820, 8526719)]