20803426210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{297191803}}^1$

素因数の和:297191817

約数の個数: 16

約数和(自身を含む): 42795619776

約数和(自身を除く): 21992193566

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 297191803, 594383606, 1485959015, 2080342621, 2971918030, 4160685242, 10401713105, 20803426210]

約数ペア:

[(1, 20803426210), (2, 10401713105), (5, 4160685242), (7, 2971918030), (10, 2080342621), (14, 1485959015), (35, 594383606), (70, 297191803)]