20135886485

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{337}}^1$

素因数の和:555

約数の個数: 96

約数和(自身を含む): 29363233536

約数和(自身を除く): 9227347051

約数列:

[1, 5, 11, 13, 55, 65, 71, 107, 121, 143, 337, 355, 535, 605, 715, 781, 923, 1177, 1391, 1573, 1685, 3707, 3905, 4381, 4615, 5885, 6955, 7597, 7865, 8591, 10153, 12947, 15301, 18535, 21905, 23927, 36059, 37985, 40777, 42955, 48191, 50765, 64735, 76505, 83567, 98761, 111683, 119635, 168311, 180295, 203885, 240955, 263197, 311051, 396649, 417835, 468767, 493805, 530101, 558415, 841555, 919237, 1086371, 1315985, 1555255, 1983245, 2343835, 2560189, 2650505, 2895167, 3421561, 4363139, 4596185, 5156437, 5431855, 11950081, 12800945, 14475835, 17107805, 21815695, 25782185, 28162079, 33282457, 37637171, 56720807, 59750405, 140810395, 166412285, 188185855, 283604035, 309782869, 366107027, 1548914345, 1830535135, 4027177297, 20135886485]

約数ペア:

[(1, 20135886485), (5, 4027177297), (11, 1830535135), (13, 1548914345), (55, 366107027), (65, 309782869), (71, 283604035), (107, 188185855), (121, 166412285), (143, 140810395), (337, 59750405), (355, 56720807), (535, 37637171), (605, 33282457), (715, 28162079), (781, 25782185), (923, 21815695), (1177, 17107805), (1391, 14475835), (1573, 12800945), (1685, 11950081), (3707, 5431855), (3905, 5156437), (4381, 4596185), (4615, 4363139), (5885, 3421561), (6955, 2895167), (7597, 2650505), (7865, 2560189), (8591, 2343835), (10153, 1983245), (12947, 1555255), (15301, 1315985), (18535, 1086371), (21905, 919237), (23927, 841555), (36059, 558415), (37985, 530101), (40777, 493805), (42955, 468767), (48191, 417835), (50765, 396649), (64735, 311051), (76505, 263197), (83567, 240955), (98761, 203885), (111683, 180295), (119635, 168311)]