2020587520

素因数分解:

$2^{11}\times 5^1\times 7^2\times {\mathrm{4027}}^1$

素因数の和:4068

約数の個数: 144

約数和(自身を含む): 5641173720

約数和(自身を除く): 3620586200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 280, 320, 392, 448, 490, 512, 560, 640, 784, 896, 980, 1024, 1120, 1280, 1568, 1792, 1960, 2048, 2240, 2560, 3136, 3584, 3920, 4027, 4480, 5120, 6272, 7168, 7840, 8054, 8960, 10240, 12544, 14336, 15680, 16108, 17920, 20135, 25088, 28189, 31360, 32216, 35840, 40270, 50176, 56378, 62720, 64432, 71680, 80540, 100352, 112756, 125440, 128864, 140945, 161080, 197323, 225512, 250880, 257728, 281890, 322160, 394646, 451024, 501760, 515456, 563780, 644320, 789292, 902048, 986615, 1030912, 1127560, 1288640, 1578584, 1804096, 1973230, 2061824, 2255120, 2577280, 3157168, 3608192, 3946460, 4123648, 4510240, 5154560, 6314336, 7216384, 7892920, 8247296, 9020480, 10309120, 12628672, 14432768, 15785840, 18040960, 20618240, 25257344, 28865536, 31571680, 36081920, 41236480, 50514688, 57731072, 63143360, 72163840, 101029376, 126286720, 144327680, 202058752, 252573440, 288655360, 404117504, 505146880, 1010293760, 2020587520]

約数ペア:

[(1, 2020587520), (2, 1010293760), (4, 505146880), (5, 404117504), (7, 288655360), (8, 252573440), (10, 202058752), (14, 144327680), (16, 126286720), (20, 101029376), (28, 72163840), (32, 63143360), (35, 57731072), (40, 50514688), (49, 41236480), (56, 36081920), (64, 31571680), (70, 28865536), (80, 25257344), (98, 20618240), (112, 18040960), (128, 15785840), (140, 14432768), (160, 12628672), (196, 10309120), (224, 9020480), (245, 8247296), (256, 7892920), (280, 7216384), (320, 6314336), (392, 5154560), (448, 4510240), (490, 4123648), (512, 3946460), (560, 3608192), (640, 3157168), (784, 2577280), (896, 2255120), (980, 2061824), (1024, 1973230), (1120, 1804096), (1280, 1578584), (1568, 1288640), (1792, 1127560), (1960, 1030912), (2048, 986615), (2240, 902048), (2560, 789292), (3136, 644320), (3584, 563780), (3920, 515456), (4027, 501760), (4480, 451024), (5120, 394646), (6272, 322160), (7168, 281890), (7840, 257728), (8054, 250880), (8960, 225512), (10240, 197323), (12544, 161080), (14336, 140945), (15680, 128864), (16108, 125440), (17920, 112756), (20135, 100352), (25088, 80540), (28189, 71680), (31360, 64432), (32216, 62720), (35840, 56378), (40270, 50176)]