2883860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{20599}}^1$

素因数の和:20615

約数の個数: 24

約数和(自身を含む): 6921600

約数和(自身を除く): 4037740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 20599, 41198, 82396, 102995, 144193, 205990, 288386, 411980, 576772, 720965, 1441930, 2883860]

約数ペア:

[(1, 2883860), (2, 1441930), (4, 720965), (5, 576772), (7, 411980), (10, 288386), (14, 205990), (20, 144193), (28, 102995), (35, 82396), (70, 41198), (140, 20599)]