2018620010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{31477}}^1$

素因数の和:31559

約数の個数: 48

約数和(自身を含む): 4069349928

約数和(自身を除く): 2050729918

約数列:

[1, 2, 5, 10, 11, 22, 53, 55, 106, 110, 121, 242, 265, 530, 583, 605, 1166, 1210, 2915, 5830, 6413, 12826, 31477, 32065, 62954, 64130, 157385, 314770, 346247, 692494, 1668281, 1731235, 3336562, 3462470, 3808717, 7617434, 8341405, 16682810, 18351091, 19043585, 36702182, 38087170, 91755455, 183510910, 201862001, 403724002, 1009310005, 2018620010]

約数ペア:

[(1, 2018620010), (2, 1009310005), (5, 403724002), (10, 201862001), (11, 183510910), (22, 91755455), (53, 38087170), (55, 36702182), (106, 19043585), (110, 18351091), (121, 16682810), (242, 8341405), (265, 7617434), (530, 3808717), (583, 3462470), (605, 3336562), (1166, 1731235), (1210, 1668281), (2915, 692494), (5830, 346247), (6413, 314770), (12826, 157385), (31477, 64130), (32065, 62954)]