1839080

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{1999}}^1$

素因数の和:2033

約数の個数: 32

約数和(自身を含む): 4320000

約数和(自身を除く): 2480920

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 1999, 3998, 7996, 9995, 15992, 19990, 39980, 45977, 79960, 91954, 183908, 229885, 367816, 459770, 919540, 1839080]

約数ペア:

[(1, 1839080), (2, 919540), (4, 459770), (5, 367816), (8, 229885), (10, 183908), (20, 91954), (23, 79960), (40, 45977), (46, 39980), (92, 19990), (115, 15992), (184, 9995), (230, 7996), (460, 3998), (920, 1999)]