20302140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{338369}}^1$

素因数の和:338381

約数の個数: 24

約数和(自身を含む): 56846160

約数和(自身を除く): 36544020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 338369, 676738, 1015107, 1353476, 1691845, 2030214, 3383690, 4060428, 5075535, 6767380, 10151070, 20302140]

約数ペア:

[(1, 20302140), (2, 10151070), (3, 6767380), (4, 5075535), (5, 4060428), (6, 3383690), (10, 2030214), (12, 1691845), (15, 1353476), (20, 1015107), (30, 676738), (60, 338369)]