2400880

素因数分解:

$2^4\times 5^1\times {\mathrm{30011}}^1$

素因数の和:30024

約数の個数: 20

約数和(自身を含む): 5582232

約数和(自身を除く): 3181352

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 30011, 60022, 120044, 150055, 240088, 300110, 480176, 600220, 1200440, 2400880]

約数ペア:

[(1, 2400880), (2, 1200440), (4, 600220), (5, 480176), (8, 300110), (10, 240088), (16, 150055), (20, 120044), (40, 60022), (80, 30011)]