12683860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{90599}}^1$

素因数の和:90615

約数の個数: 24

約数和(自身を含む): 30441600

約数和(自身を除く): 17757740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 90599, 181198, 362396, 452995, 634193, 905990, 1268386, 1811980, 2536772, 3170965, 6341930, 12683860]

約数ペア:

[(1, 12683860), (2, 6341930), (4, 3170965), (5, 2536772), (7, 1811980), (10, 1268386), (14, 905990), (20, 634193), (28, 452995), (35, 362396), (70, 181198), (140, 90599)]