1956080

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{499}}^1$

素因数の和:526

約数の個数: 60

約数和(自身を含む): 5301000

約数和(自身を除く): 3344920

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, 499, 560, 784, 980, 998, 1960, 1996, 2495, 3493, 3920, 3992, 4990, 6986, 7984, 9980, 13972, 17465, 19960, 24451, 27944, 34930, 39920, 48902, 55888, 69860, 97804, 122255, 139720, 195608, 244510, 279440, 391216, 489020, 978040, 1956080]

約数ペア:

[(1, 1956080), (2, 978040), (4, 489020), (5, 391216), (7, 279440), (8, 244510), (10, 195608), (14, 139720), (16, 122255), (20, 97804), (28, 69860), (35, 55888), (40, 48902), (49, 39920), (56, 34930), (70, 27944), (80, 24451), (98, 19960), (112, 17465), (140, 13972), (196, 9980), (245, 7984), (280, 6986), (392, 4990), (490, 3992), (499, 3920), (560, 3493), (784, 2495), (980, 1996), (998, 1960)]