57357020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{409693}}^1$

素因数の和:409709

約数の個数: 24

約数和(自身を含む): 137657184

約数和(自身を除く): 80300164

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 409693, 819386, 1638772, 2048465, 2867851, 4096930, 5735702, 8193860, 11471404, 14339255, 28678510, 57357020]

約数ペア:

[(1, 57357020), (2, 28678510), (4, 14339255), (5, 11471404), (7, 8193860), (10, 5735702), (14, 4096930), (20, 2867851), (28, 2048465), (35, 1638772), (70, 819386), (140, 409693)]