2018803930

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{128341}}^1$

素因数の和:128383

約数の個数: 48

約数和(自身を含む): 4301510472

約数和(自身を除く): 2282706542

約数列:

[1, 2, 5, 10, 11, 13, 22, 26, 55, 65, 110, 121, 130, 143, 242, 286, 605, 715, 1210, 1430, 1573, 3146, 7865, 15730, 128341, 256682, 641705, 1283410, 1411751, 1668433, 2823502, 3336866, 7058755, 8342165, 14117510, 15529261, 16684330, 18352763, 31058522, 36705526, 77646305, 91763815, 155292610, 183527630, 201880393, 403760786, 1009401965, 2018803930]

約数ペア:

[(1, 2018803930), (2, 1009401965), (5, 403760786), (10, 201880393), (11, 183527630), (13, 155292610), (22, 91763815), (26, 77646305), (55, 36705526), (65, 31058522), (110, 18352763), (121, 16684330), (130, 15529261), (143, 14117510), (242, 8342165), (286, 7058755), (605, 3336866), (715, 2823502), (1210, 1668433), (1430, 1411751), (1573, 1283410), (3146, 641705), (7865, 256682), (15730, 128341)]