20230520

素因数分解:

$2^3\times 5^1\times {\mathrm{505763}}^1$

素因数の和:505774

約数の個数: 16

約数和(自身を含む): 45518760

約数和(自身を除く): 25288240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 505763, 1011526, 2023052, 2528815, 4046104, 5057630, 10115260, 20230520]

約数ペア:

[(1, 20230520), (2, 10115260), (4, 5057630), (5, 4046104), (8, 2528815), (10, 2023052), (20, 1011526), (40, 505763)]