854942020

素因数分解:

$2^2\times 5^1\times {\mathrm{587}}^1\times {\mathrm{72823}}^1$

素因数の和:73419

約数の個数: 24

約数和(自身を含む): 1798461504

約数和(自身を除く): 943519484

約数列:

[1, 2, 4, 5, 10, 20, 587, 1174, 2348, 2935, 5870, 11740, 72823, 145646, 291292, 364115, 728230, 1456460, 42747101, 85494202, 170988404, 213735505, 427471010, 854942020]

約数ペア:

[(1, 854942020), (2, 427471010), (4, 213735505), (5, 170988404), (10, 85494202), (20, 42747101), (587, 1456460), (1174, 728230), (2348, 364115), (2935, 291292), (5870, 145646), (11740, 72823)]