2240664560

素因数分解:

$2^4\times 5^1\times {\mathrm{28008307}}^1$

素因数の和:28008320

約数の個数: 20

約数和(自身を含む): 5209545288

約数和(自身を除く): 2968880728

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 28008307, 56016614, 112033228, 140041535, 224066456, 280083070, 448132912, 560166140, 1120332280, 2240664560]

約数ペア:

[(1, 2240664560), (2, 1120332280), (4, 560166140), (5, 448132912), (8, 280083070), (10, 224066456), (16, 140041535), (20, 112033228), (40, 56016614), (80, 28008307)]