2021809610

素因数分解:

$2^1\times 5^1\times {\mathrm{379}}^1\times {\mathrm{533459}}^1$

素因数の和:533845

約数の個数: 16

約数和(自身を含む): 3648866400

約数和(自身を除く): 1627056790

約数列:

[1, 2, 5, 10, 379, 758, 1895, 3790, 533459, 1066918, 2667295, 5334590, 202180961, 404361922, 1010904805, 2021809610]

約数ペア:

[(1, 2021809610), (2, 1010904805), (5, 404361922), (10, 202180961), (379, 5334590), (758, 2667295), (1895, 1066918), (3790, 533459)]