39882620

素因数分解:

$2^2\times 5^1\times {\mathrm{397}}^1\times {\mathrm{5023}}^1$

素因数の和:5429

約数の個数: 24

約数和(自身を含む): 83981184

約数和(自身を除く): 44098564

約数列:

[1, 2, 4, 5, 10, 20, 397, 794, 1588, 1985, 3970, 5023, 7940, 10046, 20092, 25115, 50230, 100460, 1994131, 3988262, 7976524, 9970655, 19941310, 39882620]

約数ペア:

[(1, 39882620), (2, 19941310), (4, 9970655), (5, 7976524), (10, 3988262), (20, 1994131), (397, 100460), (794, 50230), (1588, 25115), (1985, 20092), (3970, 10046), (5023, 7940)]