2016182620

素因数分解:

$2^2\times 5^1\times {\mathrm{73}}^1\times {\mathrm{1380947}}^1$

素因数の和:1381029

約数の個数: 24

約数和(自身を含む): 4291986384

約数和(自身を除く): 2275803764

約数列:

[1, 2, 4, 5, 10, 20, 73, 146, 292, 365, 730, 1460, 1380947, 2761894, 5523788, 6904735, 13809470, 27618940, 100809131, 201618262, 403236524, 504045655, 1008091310, 2016182620]

約数ペア:

[(1, 2016182620), (2, 1008091310), (4, 504045655), (5, 403236524), (10, 201618262), (20, 100809131), (73, 27618940), (146, 13809470), (292, 6904735), (365, 5523788), (730, 2761894), (1460, 1380947)]