2018296880

素因数分解:

$2^4\times 5^1\times {\mathrm{25228711}}^1$

素因数の和:25228724

約数の個数: 20

約数和(自身を含む): 4692540432

約数和(自身を除く): 2674243552

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 25228711, 50457422, 100914844, 126143555, 201829688, 252287110, 403659376, 504574220, 1009148440, 2018296880]

約数ペア:

[(1, 2018296880), (2, 1009148440), (4, 504574220), (5, 403659376), (8, 252287110), (10, 201829688), (16, 126143555), (20, 100914844), (40, 50457422), (80, 25228711)]