2016079280

素因数分解:

$2^4\times 5^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{3253}}^1$

素因数の和:3454

約数の個数: 80

約数和(自身を含む): 4803216384

約数和(自身を除く): 2787137104

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 61, 80, 122, 127, 244, 254, 305, 488, 508, 610, 635, 976, 1016, 1220, 1270, 2032, 2440, 2540, 3253, 4880, 5080, 6506, 7747, 10160, 13012, 15494, 16265, 26024, 30988, 32530, 38735, 52048, 61976, 65060, 77470, 123952, 130120, 154940, 198433, 260240, 309880, 396866, 413131, 619760, 793732, 826262, 992165, 1587464, 1652524, 1984330, 2065655, 3174928, 3305048, 3968660, 4131310, 6610096, 7937320, 8262620, 15874640, 16525240, 25200991, 33050480, 50401982, 100803964, 126004955, 201607928, 252009910, 403215856, 504019820, 1008039640, 2016079280]

約数ペア:

[(1, 2016079280), (2, 1008039640), (4, 504019820), (5, 403215856), (8, 252009910), (10, 201607928), (16, 126004955), (20, 100803964), (40, 50401982), (61, 33050480), (80, 25200991), (122, 16525240), (127, 15874640), (244, 8262620), (254, 7937320), (305, 6610096), (488, 4131310), (508, 3968660), (610, 3305048), (635, 3174928), (976, 2065655), (1016, 1984330), (1220, 1652524), (1270, 1587464), (2032, 992165), (2440, 826262), (2540, 793732), (3253, 619760), (4880, 413131), (5080, 396866), (6506, 309880), (7747, 260240), (10160, 198433), (13012, 154940), (15494, 130120), (16265, 123952), (26024, 77470), (30988, 65060), (32530, 61976), (38735, 52048)]