17204180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{122887}}^1$

素因数の和:122903

約数の個数: 24

約数和(自身を含む): 41290368

約数和(自身を除く): 24086188

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 122887, 245774, 491548, 614435, 860209, 1228870, 1720418, 2457740, 3440836, 4301045, 8602090, 17204180]

約数ペア:

[(1, 17204180), (2, 8602090), (4, 4301045), (5, 3440836), (7, 2457740), (10, 1720418), (14, 1228870), (20, 860209), (28, 614435), (35, 491548), (70, 245774), (140, 122887)]