13402020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{223367}}^1$

素因数の和:223379

約数の個数: 24

約数和(自身を含む): 37525824

約数和(自身を除く): 24123804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 223367, 446734, 670101, 893468, 1116835, 1340202, 2233670, 2680404, 3350505, 4467340, 6701010, 13402020]

約数ペア:

[(1, 13402020), (2, 6701010), (3, 4467340), (4, 3350505), (5, 2680404), (6, 2233670), (10, 1340202), (12, 1116835), (15, 893468), (20, 670101), (30, 446734), (60, 223367)]