2016145120

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1145537}}^1$

素因数の和:1145563

約数の個数: 48

約数和(自身を含む): 5196160368

約数和(自身を除く): 3180015248

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 160, 176, 220, 352, 440, 880, 1760, 1145537, 2291074, 4582148, 5727685, 9164296, 11455370, 12600907, 18328592, 22910740, 25201814, 36657184, 45821480, 50403628, 63004535, 91642960, 100807256, 126009070, 183285920, 201614512, 252018140, 403229024, 504036280, 1008072560, 2016145120]

約数ペア:

[(1, 2016145120), (2, 1008072560), (4, 504036280), (5, 403229024), (8, 252018140), (10, 201614512), (11, 183285920), (16, 126009070), (20, 100807256), (22, 91642960), (32, 63004535), (40, 50403628), (44, 45821480), (55, 36657184), (80, 25201814), (88, 22910740), (110, 18328592), (160, 12600907), (176, 11455370), (220, 9164296), (352, 5727685), (440, 4582148), (880, 2291074), (1760, 1145537)]