2010897920

素因数分解:

$2^9\times 5^1\times {\mathrm{601}}^1\times {\mathrm{1307}}^1$

素因数の和:1931

約数の個数: 80

約数和(自身を含む): 4833159408

約数和(自身を除く): 2822261488

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 512, 601, 640, 1202, 1280, 1307, 2404, 2560, 2614, 3005, 4808, 5228, 6010, 6535, 9616, 10456, 12020, 13070, 19232, 20912, 24040, 26140, 38464, 41824, 48080, 52280, 76928, 83648, 96160, 104560, 153856, 167296, 192320, 209120, 307712, 334592, 384640, 418240, 669184, 769280, 785507, 836480, 1538560, 1571014, 1672960, 3142028, 3345920, 3927535, 6284056, 7855070, 12568112, 15710140, 25136224, 31420280, 50272448, 62840560, 100544896, 125681120, 201089792, 251362240, 402179584, 502724480, 1005448960, 2010897920]

約数ペア:

[(1, 2010897920), (2, 1005448960), (4, 502724480), (5, 402179584), (8, 251362240), (10, 201089792), (16, 125681120), (20, 100544896), (32, 62840560), (40, 50272448), (64, 31420280), (80, 25136224), (128, 15710140), (160, 12568112), (256, 7855070), (320, 6284056), (512, 3927535), (601, 3345920), (640, 3142028), (1202, 1672960), (1280, 1571014), (1307, 1538560), (2404, 836480), (2560, 785507), (2614, 769280), (3005, 669184), (4808, 418240), (5228, 384640), (6010, 334592), (6535, 307712), (9616, 209120), (10456, 192320), (12020, 167296), (13070, 153856), (19232, 104560), (20912, 96160), (24040, 83648), (26140, 76928), (38464, 52280), (41824, 48080)]