2006505855

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{937}}^1\times {\mathrm{2069}}^1$

素因数の和:3040

約数の個数: 48

約数和(自身を含む): 3634787520

約数和(自身を除く): 1628281665

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 937, 1035, 2069, 2811, 4685, 6207, 8433, 10345, 14055, 18621, 21551, 31035, 42165, 47587, 64653, 93105, 107755, 142761, 193959, 237935, 323265, 428283, 713805, 969795, 1938653, 2141415, 5815959, 9693265, 17447877, 29079795, 44589019, 87239385, 133767057, 222945095, 401301171, 668835285, 2006505855]

約数ペア:

[(1, 2006505855), (3, 668835285), (5, 401301171), (9, 222945095), (15, 133767057), (23, 87239385), (45, 44589019), (69, 29079795), (115, 17447877), (207, 9693265), (345, 5815959), (937, 2141415), (1035, 1938653), (2069, 969795), (2811, 713805), (4685, 428283), (6207, 323265), (8433, 237935), (10345, 193959), (14055, 142761), (18621, 107755), (21551, 93105), (31035, 64653), (42165, 47587)]