102085540

素因数分解:

$2^2\times 5^1\times {\mathrm{257}}^1\times {\mathrm{19861}}^1$

素因数の和:20127

約数の個数: 24

約数和(自身を含む): 215224632

約数和(自身を除く): 113139092

約数列:

[1, 2, 4, 5, 10, 20, 257, 514, 1028, 1285, 2570, 5140, 19861, 39722, 79444, 99305, 198610, 397220, 5104277, 10208554, 20417108, 25521385, 51042770, 102085540]

約数ペア:

[(1, 102085540), (2, 51042770), (4, 25521385), (5, 20417108), (10, 10208554), (20, 5104277), (257, 397220), (514, 198610), (1028, 99305), (1285, 79444), (2570, 39722), (5140, 19861)]