2080265080

素因数分解:

$2^3\times 5^1\times {\mathrm{127}}^1\times {\mathrm{283}}^1\times {\mathrm{1447}}^1$

素因数の和:1868

約数の個数: 64

約数和(自身を含む): 4737392640

約数和(自身を除く): 2657127560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 127, 254, 283, 508, 566, 635, 1016, 1132, 1270, 1415, 1447, 2264, 2540, 2830, 2894, 5080, 5660, 5788, 7235, 11320, 11576, 14470, 28940, 35941, 57880, 71882, 143764, 179705, 183769, 287528, 359410, 367538, 409501, 718820, 735076, 819002, 918845, 1437640, 1470152, 1638004, 1837690, 2047505, 3276008, 3675380, 4095010, 7350760, 8190020, 16380040, 52006627, 104013254, 208026508, 260033135, 416053016, 520066270, 1040132540, 2080265080]

約数ペア:

[(1, 2080265080), (2, 1040132540), (4, 520066270), (5, 416053016), (8, 260033135), (10, 208026508), (20, 104013254), (40, 52006627), (127, 16380040), (254, 8190020), (283, 7350760), (508, 4095010), (566, 3675380), (635, 3276008), (1016, 2047505), (1132, 1837690), (1270, 1638004), (1415, 1470152), (1447, 1437640), (2264, 918845), (2540, 819002), (2830, 735076), (2894, 718820), (5080, 409501), (5660, 367538), (5788, 359410), (7235, 287528), (11320, 183769), (11576, 179705), (14470, 143764), (28940, 71882), (35941, 57880)]