858772020140

素因数分解:

$2^2\times 5^1\times {\mathrm{42938601007}}^1$

素因数の和:42938601016

約数の個数: 12

約数和(自身を含む): 1803421242336

約数和(自身を除く): 944649222196

約数列:

[1, 2, 4, 5, 10, 20, 42938601007, 85877202014, 171754404028, 214693005035, 429386010070, 858772020140]

約数ペア:

[(1, 858772020140), (2, 429386010070), (4, 214693005035), (5, 171754404028), (10, 85877202014), (20, 42938601007)]