2230720880

素因数分解:

$2^4\times 5^1\times {\mathrm{27884011}}^1$

素因数の和:27884024

約数の個数: 20

約数和(自身を含む): 5186426232

約数和(自身を除く): 2955705352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 27884011, 55768022, 111536044, 139420055, 223072088, 278840110, 446144176, 557680220, 1115360440, 2230720880]

約数ペア:

[(1, 2230720880), (2, 1115360440), (4, 557680220), (5, 446144176), (8, 278840110), (10, 223072088), (16, 139420055), (20, 111536044), (40, 55768022), (80, 27884011)]