2021109880

素因数分解:

$2^3\times 5^1\times {\mathrm{50527747}}^1$

素因数の和:50527758

約数の個数: 16

約数和(自身を含む): 4547497320

約数和(自身を除く): 2526387440

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 50527747, 101055494, 202110988, 252638735, 404221976, 505277470, 1010554940, 2021109880]

約数ペア:

[(1, 2021109880), (2, 1010554940), (4, 505277470), (5, 404221976), (8, 252638735), (10, 202110988), (20, 101055494), (40, 50527747)]