13203760

素因数分解:

$2^4\times 5^1\times {\mathrm{165047}}^1$

素因数の和:165060

約数の個数: 20

約数和(自身を含む): 30698928

約数和(自身を除く): 17495168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 165047, 330094, 660188, 825235, 1320376, 1650470, 2640752, 3300940, 6601880, 13203760]

約数ペア:

[(1, 13203760), (2, 6601880), (4, 3300940), (5, 2640752), (8, 1650470), (10, 1320376), (16, 825235), (20, 660188), (40, 330094), (80, 165047)]