201625660

素因数分解:

$2^2\times 5^1\times {\mathrm{881}}^1\times {\mathrm{11443}}^1$

素因数の和:12333

約数の個数: 24

約数和(自身を含む): 423931536

約数和(自身を除く): 222305876

約数列:

[1, 2, 4, 5, 10, 20, 881, 1762, 3524, 4405, 8810, 11443, 17620, 22886, 45772, 57215, 114430, 228860, 10081283, 20162566, 40325132, 50406415, 100812830, 201625660]

約数ペア:

[(1, 201625660), (2, 100812830), (4, 50406415), (5, 40325132), (10, 20162566), (20, 10081283), (881, 228860), (1762, 114430), (3524, 57215), (4405, 45772), (8810, 22886), (11443, 17620)]