15678042020

素因数分解:

$2^2\times 5^1\times {\mathrm{2969}}^1\times {\mathrm{264029}}^1$

素因数の和:267007

約数の個数: 24

約数和(自身を含む): 32935102200

約数和(自身を除く): 17257060180

約数列:

[1, 2, 4, 5, 10, 20, 2969, 5938, 11876, 14845, 29690, 59380, 264029, 528058, 1056116, 1320145, 2640290, 5280580, 783902101, 1567804202, 3135608404, 3919510505, 7839021010, 15678042020]

約数ペア:

[(1, 15678042020), (2, 7839021010), (4, 3919510505), (5, 3135608404), (10, 1567804202), (20, 783902101), (2969, 5280580), (5938, 2640290), (11876, 1320145), (14845, 1056116), (29690, 528058), (59380, 264029)]