20123341770

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{754531}}^1$

素因数の和:754675

約数の個数: 64

約数和(自身を含む): 55630135296

約数和(自身を除く): 35506793526

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 127, 210, 254, 381, 635, 762, 889, 1270, 1778, 1905, 2667, 3810, 4445, 5334, 8890, 13335, 26670, 754531, 1509062, 2263593, 3772655, 4527186, 5281717, 7545310, 10563434, 11317965, 15845151, 22635930, 26408585, 31690302, 52817170, 79225755, 95825437, 158451510, 191650874, 287476311, 479127185, 574952622, 670778059, 958254370, 1341556118, 1437381555, 2012334177, 2874763110, 3353890295, 4024668354, 6707780590, 10061670885, 20123341770]

約数ペア:

[(1, 20123341770), (2, 10061670885), (3, 6707780590), (5, 4024668354), (6, 3353890295), (7, 2874763110), (10, 2012334177), (14, 1437381555), (15, 1341556118), (21, 958254370), (30, 670778059), (35, 574952622), (42, 479127185), (70, 287476311), (105, 191650874), (127, 158451510), (210, 95825437), (254, 79225755), (381, 52817170), (635, 31690302), (762, 26408585), (889, 22635930), (1270, 15845151), (1778, 11317965), (1905, 10563434), (2667, 7545310), (3810, 5281717), (4445, 4527186), (5334, 3772655), (8890, 2263593), (13335, 1509062), (26670, 754531)]