33780140

素因数分解:

$2^2\times 5^1\times {\mathrm{1109}}^1\times {\mathrm{1523}}^1$

素因数の和:2641

約数の個数: 24

約数和(自身を含む): 71048880

約数和(自身を除く): 37268740

約数列:

[1, 2, 4, 5, 10, 20, 1109, 1523, 2218, 3046, 4436, 5545, 6092, 7615, 11090, 15230, 22180, 30460, 1689007, 3378014, 6756028, 8445035, 16890070, 33780140]

約数ペア:

[(1, 33780140), (2, 16890070), (4, 8445035), (5, 6756028), (10, 3378014), (20, 1689007), (1109, 30460), (1523, 22180), (2218, 15230), (3046, 11090), (4436, 7615), (5545, 6092)]