7910420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{56503}}^1$

素因数の和:56519

約数の個数: 24

約数和(自身を含む): 18985344

約数和(自身を除く): 11074924

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 56503, 113006, 226012, 282515, 395521, 565030, 791042, 1130060, 1582084, 1977605, 3955210, 7910420]

約数ペア:

[(1, 7910420), (2, 3955210), (4, 1977605), (5, 1582084), (7, 1130060), (10, 791042), (14, 565030), (20, 395521), (28, 282515), (35, 226012), (70, 113006), (140, 56503)]