2101252690

素因数分解:

$2^1\times 5^1\times {\mathrm{2029}}^1\times {\mathrm{103561}}^1$

素因数の和:105597

約数の個数: 16

約数和(自身を含む): 3784155480

約数和(自身を除く): 1682902790

約数列:

[1, 2, 5, 10, 2029, 4058, 10145, 20290, 103561, 207122, 517805, 1035610, 210125269, 420250538, 1050626345, 2101252690]

約数ペア:

[(1, 2101252690), (2, 1050626345), (5, 420250538), (10, 210125269), (2029, 1035610), (4058, 517805), (10145, 207122), (20290, 103561)]