13223020

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{8369}}^1$

素因数の和:8457

約数の個数: 24

約数和(自身を含む): 28123200

約数和(自身を除く): 14900180

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 8369, 16738, 33476, 41845, 83690, 167380, 661151, 1322302, 2644604, 3305755, 6611510, 13223020]

約数ペア:

[(1, 13223020), (2, 6611510), (4, 3305755), (5, 2644604), (10, 1322302), (20, 661151), (79, 167380), (158, 83690), (316, 41845), (395, 33476), (790, 16738), (1580, 8369)]