2099696840

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2762759}}^1$

素因数の和:2762789

約数の個数: 32

約数和(自身を含む): 4972968000

約数和(自身を除く): 2873271160

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2762759, 5525518, 11051036, 13813795, 22102072, 27627590, 52492421, 55255180, 104984842, 110510360, 209969684, 262462105, 419939368, 524924210, 1049848420, 2099696840]

約数ペア:

[(1, 2099696840), (2, 1049848420), (4, 524924210), (5, 419939368), (8, 262462105), (10, 209969684), (19, 110510360), (20, 104984842), (38, 55255180), (40, 52492421), (76, 27627590), (95, 22102072), (152, 13813795), (190, 11051036), (380, 5525518), (760, 2762759)]