6999020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{49993}}^1$

素因数の和:50009

約数の個数: 24

約数和(自身を含む): 16797984

約数和(自身を除く): 9798964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 49993, 99986, 199972, 249965, 349951, 499930, 699902, 999860, 1399804, 1749755, 3499510, 6999020]

約数ペア:

[(1, 6999020), (2, 3499510), (4, 1749755), (5, 1399804), (7, 999860), (10, 699902), (14, 499930), (20, 349951), (28, 249965), (35, 199972), (70, 99986), (140, 49993)]