2080853970

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{280817}}^1$

素因数の和:280859

約数の個数: 64

約数和(自身を含む): 5661290880

約数和(自身を除く): 3580436910

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 19, 26, 30, 38, 39, 57, 65, 78, 95, 114, 130, 190, 195, 247, 285, 390, 494, 570, 741, 1235, 1482, 2470, 3705, 7410, 280817, 561634, 842451, 1404085, 1684902, 2808170, 3650621, 4212255, 5335523, 7301242, 8424510, 10671046, 10951863, 16006569, 18253105, 21903726, 26677615, 32013138, 36506210, 53355230, 54759315, 69361799, 80032845, 109518630, 138723598, 160065690, 208085397, 346808995, 416170794, 693617990, 1040426985, 2080853970]

約数ペア:

[(1, 2080853970), (2, 1040426985), (3, 693617990), (5, 416170794), (6, 346808995), (10, 208085397), (13, 160065690), (15, 138723598), (19, 109518630), (26, 80032845), (30, 69361799), (38, 54759315), (39, 53355230), (57, 36506210), (65, 32013138), (78, 26677615), (95, 21903726), (114, 18253105), (130, 16006569), (190, 10951863), (195, 10671046), (247, 8424510), (285, 7301242), (390, 5335523), (494, 4212255), (570, 3650621), (741, 2808170), (1235, 1684902), (1482, 1404085), (2470, 842451), (3705, 561634), (7410, 280817)]