17116820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{122263}}^1$

素因数の和:122279

約数の個数: 24

約数和(自身を含む): 41080704

約数和(自身を除く): 23963884

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 122263, 244526, 489052, 611315, 855841, 1222630, 1711682, 2445260, 3423364, 4279205, 8558410, 17116820]

約数ペア:

[(1, 17116820), (2, 8558410), (4, 4279205), (5, 3423364), (7, 2445260), (10, 1711682), (14, 1222630), (20, 855841), (28, 611315), (35, 489052), (70, 244526), (140, 122263)]