2015013040

素因数分解:

$2^4\times 5^1\times {\mathrm{463}}^1\times {\mathrm{54401}}^1$

素因数の和:54877

約数の個数: 40

約数和(自身を含む): 4695110208

約数和(自身を除く): 2680097168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 463, 926, 1852, 2315, 3704, 4630, 7408, 9260, 18520, 37040, 54401, 108802, 217604, 272005, 435208, 544010, 870416, 1088020, 2176040, 4352080, 25187663, 50375326, 100750652, 125938315, 201501304, 251876630, 403002608, 503753260, 1007506520, 2015013040]

約数ペア:

[(1, 2015013040), (2, 1007506520), (4, 503753260), (5, 403002608), (8, 251876630), (10, 201501304), (16, 125938315), (20, 100750652), (40, 50375326), (80, 25187663), (463, 4352080), (926, 2176040), (1852, 1088020), (2315, 870416), (3704, 544010), (4630, 435208), (7408, 272005), (9260, 217604), (18520, 108802), (37040, 54401)]