2017509920

素因数分解:

$2^5\times 5^1\times {\mathrm{2633}}^1\times {\mathrm{4789}}^1$

素因数の和:7437

約数の個数: 48

約数和(自身を含む): 4769173080

約数和(自身を除く): 2751663160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2633, 4789, 5266, 9578, 10532, 13165, 19156, 21064, 23945, 26330, 38312, 42128, 47890, 52660, 76624, 84256, 95780, 105320, 153248, 191560, 210640, 383120, 421280, 766240, 12609437, 25218874, 50437748, 63047185, 100875496, 126094370, 201750992, 252188740, 403501984, 504377480, 1008754960, 2017509920]

約数ペア:

[(1, 2017509920), (2, 1008754960), (4, 504377480), (5, 403501984), (8, 252188740), (10, 201750992), (16, 126094370), (20, 100875496), (32, 63047185), (40, 50437748), (80, 25218874), (160, 12609437), (2633, 766240), (4789, 421280), (5266, 383120), (9578, 210640), (10532, 191560), (13165, 153248), (19156, 105320), (21064, 95780), (23945, 84256), (26330, 76624), (38312, 52660), (42128, 47890)]