2692420

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{1307}}^1$

素因数の和:1419

約数の個数: 24

約数和(自身を含む): 5713344

約数和(自身を除く): 3020924

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 1307, 2060, 2614, 5228, 6535, 13070, 26140, 134621, 269242, 538484, 673105, 1346210, 2692420]

約数ペア:

[(1, 2692420), (2, 1346210), (4, 673105), (5, 538484), (10, 269242), (20, 134621), (103, 26140), (206, 13070), (412, 6535), (515, 5228), (1030, 2614), (1307, 2060)]