20070

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{223}}^1$

素因数の和:236

約数の個数: 24

約数和(自身を含む): 52416

約数和(自身を除く): 32346

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 223, 446, 669, 1115, 1338, 2007, 2230, 3345, 4014, 6690, 10035, 20070]

約数ペア:

[(1, 20070), (2, 10035), (3, 6690), (5, 4014), (6, 3345), (9, 2230), (10, 2007), (15, 1338), (18, 1115), (30, 669), (45, 446), (90, 223)]