20371020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{339517}}^1$

素因数の和:339529

約数の個数: 24

約数和(自身を含む): 57039024

約数和(自身を除く): 36668004

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 339517, 679034, 1018551, 1358068, 1697585, 2037102, 3395170, 4074204, 5092755, 6790340, 10185510, 20371020]

約数ペア:

[(1, 20371020), (2, 10185510), (3, 6790340), (4, 5092755), (5, 4074204), (6, 3395170), (10, 2037102), (12, 1697585), (15, 1358068), (20, 1018551), (30, 679034), (60, 339517)]