24720880

素因数分解:

$2^4\times 5^1\times {\mathrm{309011}}^1$

素因数の和:309024

約数の個数: 20

約数和(自身を含む): 57476232

約数和(自身を除く): 32755352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 309011, 618022, 1236044, 1545055, 2472088, 3090110, 4944176, 6180220, 12360440, 24720880]

約数ペア:

[(1, 24720880), (2, 12360440), (4, 6180220), (5, 4944176), (8, 3090110), (10, 2472088), (16, 1545055), (20, 1236044), (40, 618022), (80, 309011)]