3941560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{2011}}^1$

素因数の和:2036

約数の個数: 48

約数和(自身を含む): 10321560

約数和(自身を除く): 6380000

約数列:

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

約数ペア:

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