2809014110

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{40128773}}^1$

素因数の和:40128787

約数の個数: 16

約数和(自身を含む): 5778543456

約数和(自身を除く): 2969529346

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 40128773, 80257546, 200643865, 280901411, 401287730, 561802822, 1404507055, 2809014110]

約数ペア:

[(1, 2809014110), (2, 1404507055), (5, 561802822), (7, 401287730), (10, 280901411), (14, 200643865), (35, 80257546), (70, 40128773)]