2705207120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{439157}}^1$

素因数の和:439188

約数の個数: 80

約数和(自身を含む): 7841605248

約数和(自身を除く): 5136398128

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 176, 220, 280, 308, 385, 440, 560, 616, 770, 880, 1232, 1540, 3080, 6160, 439157, 878314, 1756628, 2195785, 3074099, 3513256, 4391570, 4830727, 6148198, 7026512, 8783140, 9661454, 12296396, 15370495, 17566280, 19322908, 24153635, 24592792, 30740990, 33815089, 35132560, 38645816, 48307270, 49185584, 61481980, 67630178, 77291632, 96614540, 122963960, 135260356, 169075445, 193229080, 245927920, 270520712, 338150890, 386458160, 541041424, 676301780, 1352603560, 2705207120]

約数ペア:

[(1, 2705207120), (2, 1352603560), (4, 676301780), (5, 541041424), (7, 386458160), (8, 338150890), (10, 270520712), (11, 245927920), (14, 193229080), (16, 169075445), (20, 135260356), (22, 122963960), (28, 96614540), (35, 77291632), (40, 67630178), (44, 61481980), (55, 49185584), (56, 48307270), (70, 38645816), (77, 35132560), (80, 33815089), (88, 30740990), (110, 24592792), (112, 24153635), (140, 19322908), (154, 17566280), (176, 15370495), (220, 12296396), (280, 9661454), (308, 8783140), (385, 7026512), (440, 6148198), (560, 4830727), (616, 4391570), (770, 3513256), (880, 3074099), (1232, 2195785), (1540, 1756628), (3080, 878314), (6160, 439157)]