7883120

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{2011}}^1$

素因数の和:2038

約数の個数: 60

約数和(自身を含む): 21331224

約数和(自身を除く): 13448104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 49, 56, 70, 80, 98, 112, 140, 196, 245, 280, 392, 490, 560, 784, 980, 1960, 2011, 3920, 4022, 8044, 10055, 14077, 16088, 20110, 28154, 32176, 40220, 56308, 70385, 80440, 98539, 112616, 140770, 160880, 197078, 225232, 281540, 394156, 492695, 563080, 788312, 985390, 1126160, 1576624, 1970780, 3941560, 7883120]

約数ペア:

[(1, 7883120), (2, 3941560), (4, 1970780), (5, 1576624), (7, 1126160), (8, 985390), (10, 788312), (14, 563080), (16, 492695), (20, 394156), (28, 281540), (35, 225232), (40, 197078), (49, 160880), (56, 140770), (70, 112616), (80, 98539), (98, 80440), (112, 70385), (140, 56308), (196, 40220), (245, 32176), (280, 28154), (392, 20110), (490, 16088), (560, 14077), (784, 10055), (980, 8044), (1960, 4022), (2011, 3920)]