2019964420

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4391227}}^1$

素因数の和:4391259

約数の個数: 24

約数和(自身を含む): 4426357824

約数和(自身を除く): 2406393404

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 460, 4391227, 8782454, 17564908, 21956135, 43912270, 87824540, 100998221, 201996442, 403992884, 504991105, 1009982210, 2019964420]

約数ペア:

[(1, 2019964420), (2, 1009982210), (4, 504991105), (5, 403992884), (10, 201996442), (20, 100998221), (23, 87824540), (46, 43912270), (92, 21956135), (115, 17564908), (230, 8782454), (460, 4391227)]