2271885680

素因数分解:

$2^4\times 5^1\times {\mathrm{28398571}}^1$

素因数の和:28398584

約数の個数: 20

約数和(自身を含む): 5282134392

約数和(自身を除く): 3010248712

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 28398571, 56797142, 113594284, 141992855, 227188568, 283985710, 454377136, 567971420, 1135942840, 2271885680]

約数ペア:

[(1, 2271885680), (2, 1135942840), (4, 567971420), (5, 454377136), (8, 283985710), (10, 227188568), (16, 141992855), (20, 113594284), (40, 56797142), (80, 28398571)]