20252420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{44027}}^1$

素因数の和:44059

約数の個数: 24

約数和(自身を含む): 44380224

約数和(自身を除く): 24127804

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 44027, 88054, 176108, 220135, 440270, 880540, 1012621, 2025242, 4050484, 5063105, 10126210, 20252420]

約数ペア:

[(1, 20252420), (2, 10126210), (4, 5063105), (5, 4050484), (10, 2025242), (20, 1012621), (23, 880540), (46, 440270), (92, 220135), (115, 176108), (230, 88054), (460, 44027)]