2056510085

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{17389}}^1$

素因数の和:17541

約数の個数: 32

約数和(自身を含む): 2938214400

約数和(自身を除く): 881704315

約数列:

[1, 5, 7, 31, 35, 109, 155, 217, 545, 763, 1085, 3379, 3815, 16895, 17389, 23653, 86945, 118265, 121723, 539059, 608615, 1895401, 2695295, 3773413, 9477005, 13267807, 18867065, 58757431, 66339035, 293787155, 411302017, 2056510085]

約数ペア:

[(1, 2056510085), (5, 411302017), (7, 293787155), (31, 66339035), (35, 58757431), (109, 18867065), (155, 13267807), (217, 9477005), (545, 3773413), (763, 2695295), (1085, 1895401), (3379, 608615), (3815, 539059), (16895, 121723), (17389, 118265), (23653, 86945)]