11403760

素因数分解:

$2^4\times 5^1\times {\mathrm{142547}}^1$

素因数の和:142560

約数の個数: 20

約数和(自身を含む): 26513928

約数和(自身を除く): 15110168

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 142547, 285094, 570188, 712735, 1140376, 1425470, 2280752, 2850940, 5701880, 11403760]

約数ペア:

[(1, 11403760), (2, 5701880), (4, 2850940), (5, 2280752), (8, 1425470), (10, 1140376), (16, 712735), (20, 570188), (40, 285094), (80, 142547)]