2255540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{16111}}^1$

素因数の和:16127

約数の個数: 24

約数和(自身を含む): 5413632

約数和(自身を除く): 3158092

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 16111, 32222, 64444, 80555, 112777, 161110, 225554, 322220, 451108, 563885, 1127770, 2255540]

約数ペア:

[(1, 2255540), (2, 1127770), (4, 563885), (5, 451108), (7, 322220), (10, 225554), (14, 161110), (20, 112777), (28, 80555), (35, 64444), (70, 32222), (140, 16111)]