2087103640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2746189}}^1$

素因数の和:2746219

約数の個数: 32

約数和(自身を含む): 4943142000

約数和(自身を除く): 2856038360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2746189, 5492378, 10984756, 13730945, 21969512, 27461890, 52177591, 54923780, 104355182, 109847560, 208710364, 260887955, 417420728, 521775910, 1043551820, 2087103640]

約数ペア:

[(1, 2087103640), (2, 1043551820), (4, 521775910), (5, 417420728), (8, 260887955), (10, 208710364), (19, 109847560), (20, 104355182), (38, 54923780), (40, 52177591), (76, 27461890), (95, 21969512), (152, 13730945), (190, 10984756), (380, 5492378), (760, 2746189)]