20139105415

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1\times {\mathrm{3271}}^1$

素因数の和:3488

約数の個数: 64

約数和(自身を含む): 29023948800

約数和(自身を除く): 8884843385

約数列:

[1, 5, 11, 13, 55, 65, 79, 109, 143, 395, 545, 715, 869, 1027, 1199, 1417, 3271, 4345, 5135, 5995, 7085, 8611, 11297, 15587, 16355, 35981, 42523, 43055, 56485, 77935, 94721, 111943, 179905, 212615, 258409, 356539, 467753, 473605, 559715, 1231373, 1292045, 1782695, 2338765, 2842499, 3359317, 3921929, 4635007, 6156865, 14212495, 16796585, 19609645, 23175035, 28166581, 36952487, 50985077, 140832905, 184762435, 254925385, 309832391, 366165553, 1549161955, 1830827765, 4027821083, 20139105415]

約数ペア:

[(1, 20139105415), (5, 4027821083), (11, 1830827765), (13, 1549161955), (55, 366165553), (65, 309832391), (79, 254925385), (109, 184762435), (143, 140832905), (395, 50985077), (545, 36952487), (715, 28166581), (869, 23175035), (1027, 19609645), (1199, 16796585), (1417, 14212495), (3271, 6156865), (4345, 4635007), (5135, 3921929), (5995, 3359317), (7085, 2842499), (8611, 2338765), (11297, 1782695), (15587, 1292045), (16355, 1231373), (35981, 559715), (42523, 473605), (43055, 467753), (56485, 356539), (77935, 258409), (94721, 212615), (111943, 179905)]