201010495

素因数分解:

$5^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{20011}}^1$

素因数の和:20071

約数の個数: 24

約数和(自身を含む): 287452368

約数和(自身を除く): 86441873

約数列:

[1, 5, 7, 35, 41, 49, 205, 245, 287, 1435, 2009, 10045, 20011, 100055, 140077, 700385, 820451, 980539, 4102255, 4902695, 5743157, 28715785, 40202099, 201010495]

約数ペア:

[(1, 201010495), (5, 40202099), (7, 28715785), (35, 5743157), (41, 4902695), (49, 4102255), (205, 980539), (245, 820451), (287, 700385), (1435, 140077), (2009, 100055), (10045, 20011)]