2720690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{38867}}^1$

素因数の和:38881

約数の個数: 16

約数和(自身を含む): 5596992

約数和(自身を除く): 2876302

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 38867, 77734, 194335, 272069, 388670, 544138, 1360345, 2720690]

約数ペア:

[(1, 2720690), (2, 1360345), (5, 544138), (7, 388670), (10, 272069), (14, 194335), (35, 77734), (70, 38867)]