2005402250

素因数分解:

$2^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{2017}}^1$

素因数の和:2172

約数の個数: 64

約数和(自身を含む): 3887249184

約数和(自身を除く): 1881846934

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 97, 125, 194, 205, 250, 410, 485, 970, 1025, 2017, 2050, 2425, 3977, 4034, 4850, 5125, 7954, 10085, 10250, 12125, 19885, 20170, 24250, 39770, 50425, 82697, 99425, 100850, 165394, 195649, 198850, 252125, 391298, 413485, 497125, 504250, 826970, 978245, 994250, 1956490, 2067425, 4134850, 4891225, 8021609, 9782450, 10337125, 16043218, 20674250, 24456125, 40108045, 48912250, 80216090, 200540225, 401080450, 1002701125, 2005402250]

約数ペア:

[(1, 2005402250), (2, 1002701125), (5, 401080450), (10, 200540225), (25, 80216090), (41, 48912250), (50, 40108045), (82, 24456125), (97, 20674250), (125, 16043218), (194, 10337125), (205, 9782450), (250, 8021609), (410, 4891225), (485, 4134850), (970, 2067425), (1025, 1956490), (2017, 994250), (2050, 978245), (2425, 826970), (3977, 504250), (4034, 497125), (4850, 413485), (5125, 391298), (7954, 252125), (10085, 198850), (10250, 195649), (12125, 165394), (19885, 100850), (20170, 99425), (24250, 82697), (39770, 50425)]