12820226770

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1493}}^1\times {\mathrm{5081}}^1$

素因数の和:6607

約数の個数: 48

約数和(自身を含む): 25009721352

約数和(自身を除く): 12189494582

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1493, 1690, 2986, 5081, 7465, 10162, 14930, 19409, 25405, 38818, 50810, 66053, 97045, 132106, 194090, 252317, 330265, 504634, 660530, 858689, 1261585, 1717378, 2523170, 4293445, 7585933, 8586890, 15171866, 37929665, 75859330, 98617129, 197234258, 493085645, 986171290, 1282022677, 2564045354, 6410113385, 12820226770]

約数ペア:

[(1, 12820226770), (2, 6410113385), (5, 2564045354), (10, 1282022677), (13, 986171290), (26, 493085645), (65, 197234258), (130, 98617129), (169, 75859330), (338, 37929665), (845, 15171866), (1493, 8586890), (1690, 7585933), (2986, 4293445), (5081, 2523170), (7465, 1717378), (10162, 1261585), (14930, 858689), (19409, 660530), (25405, 504634), (38818, 330265), (50810, 252317), (66053, 194090), (97045, 132106)]