2051214960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{743}}^1\times {\mathrm{11503}}^1$

素因数の和:12262

約数の個数: 80

約数和(自身を含む): 6367878144

約数和(自身を除く): 4316663184

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 743, 1486, 2229, 2972, 3715, 4458, 5944, 7430, 8916, 11145, 11503, 11888, 14860, 17832, 22290, 23006, 29720, 34509, 35664, 44580, 46012, 57515, 59440, 69018, 89160, 92024, 115030, 138036, 172545, 178320, 184048, 230060, 276072, 345090, 460120, 552144, 690180, 920240, 1380360, 2760720, 8546729, 17093458, 25640187, 34186916, 42733645, 51280374, 68373832, 85467290, 102560748, 128200935, 136747664, 170934580, 205121496, 256401870, 341869160, 410242992, 512803740, 683738320, 1025607480, 2051214960]

約数ペア:

[(1, 2051214960), (2, 1025607480), (3, 683738320), (4, 512803740), (5, 410242992), (6, 341869160), (8, 256401870), (10, 205121496), (12, 170934580), (15, 136747664), (16, 128200935), (20, 102560748), (24, 85467290), (30, 68373832), (40, 51280374), (48, 42733645), (60, 34186916), (80, 25640187), (120, 17093458), (240, 8546729), (743, 2760720), (1486, 1380360), (2229, 920240), (2972, 690180), (3715, 552144), (4458, 460120), (5944, 345090), (7430, 276072), (8916, 230060), (11145, 184048), (11503, 178320), (11888, 172545), (14860, 138036), (17832, 115030), (22290, 92024), (23006, 89160), (29720, 69018), (34509, 59440), (35664, 57515), (44580, 46012)]