20352710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{479}}^1\times {\mathrm{607}}^1$

素因数の和:1100

約数の個数: 32

約数和(自身を含む): 42024960

約数和(自身を除く): 21672250

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 479, 607, 958, 1214, 2395, 3035, 3353, 4249, 4790, 6070, 6706, 8498, 16765, 21245, 33530, 42490, 290753, 581506, 1453765, 2035271, 2907530, 4070542, 10176355, 20352710]

約数ペア:

[(1, 20352710), (2, 10176355), (5, 4070542), (7, 2907530), (10, 2035271), (14, 1453765), (35, 581506), (70, 290753), (479, 42490), (607, 33530), (958, 21245), (1214, 16765), (2395, 8498), (3035, 6706), (3353, 6070), (4249, 4790)]