20501220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{341687}}^1$

素因数の和:341699

約数の個数: 24

約数和(自身を含む): 57403584

約数和(自身を除く): 36902364

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 341687, 683374, 1025061, 1366748, 1708435, 2050122, 3416870, 4100244, 5125305, 6833740, 10250610, 20501220]

約数ペア:

[(1, 20501220), (2, 10250610), (3, 6833740), (4, 5125305), (5, 4100244), (6, 3416870), (10, 2050122), (12, 1708435), (15, 1366748), (20, 1025061), (30, 683374), (60, 341687)]