20962140

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{349369}}^1$

素因数の和:349381

約数の個数: 24

約数和(自身を含む): 58694160

約数和(自身を除く): 37732020

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 349369, 698738, 1048107, 1397476, 1746845, 2096214, 3493690, 4192428, 5240535, 6987380, 10481070, 20962140]

約数ペア:

[(1, 20962140), (2, 10481070), (3, 6987380), (4, 5240535), (5, 4192428), (6, 3493690), (10, 2096214), (12, 1746845), (15, 1397476), (20, 1048107), (30, 698738), (60, 349369)]