2620199470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37431421}}^1$

素因数の和:37431435

約数の個数: 16

約数和(自身を含む): 5390124768

約数和(自身を除く): 2769925298

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 37431421, 74862842, 187157105, 262019947, 374314210, 524039894, 1310099735, 2620199470]

約数ペア:

[(1, 2620199470), (2, 1310099735), (5, 524039894), (7, 374314210), (10, 262019947), (14, 187157105), (35, 74862842), (70, 37431421)]