2020160373

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{3329}}^1$

素因数の和:3458

約数の個数: 64

約数和(自身を含む): 3498577920

約数和(自身を除く): 1478417547

約数列:

[1, 3, 7, 11, 21, 33, 37, 71, 77, 111, 213, 231, 259, 407, 497, 777, 781, 1221, 1491, 2343, 2627, 2849, 3329, 5467, 7881, 8547, 9987, 16401, 18389, 23303, 28897, 36619, 55167, 69909, 86691, 109857, 123173, 202279, 236359, 256333, 369519, 606837, 709077, 768999, 862211, 1354903, 1654513, 2586633, 2599949, 4064709, 4963539, 7799847, 8745283, 9484321, 18199643, 26235849, 28452963, 54598929, 61216981, 96198113, 183650943, 288594339, 673386791, 2020160373]

約数ペア:

[(1, 2020160373), (3, 673386791), (7, 288594339), (11, 183650943), (21, 96198113), (33, 61216981), (37, 54598929), (71, 28452963), (77, 26235849), (111, 18199643), (213, 9484321), (231, 8745283), (259, 7799847), (407, 4963539), (497, 4064709), (777, 2599949), (781, 2586633), (1221, 1654513), (1491, 1354903), (2343, 862211), (2627, 768999), (2849, 709077), (3329, 606837), (5467, 369519), (7881, 256333), (8547, 236359), (9987, 202279), (16401, 123173), (18389, 109857), (23303, 86691), (28897, 69909), (36619, 55167)]