9009280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{2011}}^1$

素因数の和:2037

約数の個数: 64

約数和(自身を含む): 24626880

約数和(自身を除く): 15617600

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2011, 2240, 4022, 4480, 8044, 10055, 14077, 16088, 20110, 28154, 32176, 40220, 56308, 64352, 70385, 80440, 112616, 128704, 140770, 160880, 225232, 257408, 281540, 321760, 450464, 563080, 643520, 900928, 1126160, 1287040, 1801856, 2252320, 4504640, 9009280]

約数ペア:

[(1, 9009280), (2, 4504640), (4, 2252320), (5, 1801856), (7, 1287040), (8, 1126160), (10, 900928), (14, 643520), (16, 563080), (20, 450464), (28, 321760), (32, 281540), (35, 257408), (40, 225232), (56, 160880), (64, 140770), (70, 128704), (80, 112616), (112, 80440), (128, 70385), (140, 64352), (160, 56308), (224, 40220), (280, 32176), (320, 28154), (448, 20110), (560, 16088), (640, 14077), (896, 10055), (1120, 8044), (2011, 4480), (2240, 4022)]