2010277720

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{137}}^1\times {\mathrm{33349}}^1$

素因数の和:33508

約数の個数: 64

約数和(自身を含む): 4970484000

約数和(自身を除く): 2960206280

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 137, 220, 274, 440, 548, 685, 1096, 1370, 1507, 2740, 3014, 5480, 6028, 7535, 12056, 15070, 30140, 33349, 60280, 66698, 133396, 166745, 266792, 333490, 366839, 666980, 733678, 1333960, 1467356, 1834195, 2934712, 3668390, 4568813, 7336780, 9137626, 14673560, 18275252, 22844065, 36550504, 45688130, 50256943, 91376260, 100513886, 182752520, 201027772, 251284715, 402055544, 502569430, 1005138860, 2010277720]

約数ペア:

[(1, 2010277720), (2, 1005138860), (4, 502569430), (5, 402055544), (8, 251284715), (10, 201027772), (11, 182752520), (20, 100513886), (22, 91376260), (40, 50256943), (44, 45688130), (55, 36550504), (88, 22844065), (110, 18275252), (137, 14673560), (220, 9137626), (274, 7336780), (440, 4568813), (548, 3668390), (685, 2934712), (1096, 1834195), (1370, 1467356), (1507, 1333960), (2740, 733678), (3014, 666980), (5480, 366839), (6028, 333490), (7535, 266792), (12056, 166745), (15070, 133396), (30140, 66698), (33349, 60280)]