10913080

素因数分解:

$2^3\times 5^1\times {\mathrm{109}}^1\times {\mathrm{2503}}^1$

素因数の和:2623

約数の個数: 32

約数和(自身を含む): 24789600

約数和(自身を除く): 13876520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 109, 218, 436, 545, 872, 1090, 2180, 2503, 4360, 5006, 10012, 12515, 20024, 25030, 50060, 100120, 272827, 545654, 1091308, 1364135, 2182616, 2728270, 5456540, 10913080]

約数ペア:

[(1, 10913080), (2, 5456540), (4, 2728270), (5, 2182616), (8, 1364135), (10, 1091308), (20, 545654), (40, 272827), (109, 100120), (218, 50060), (436, 25030), (545, 20024), (872, 12515), (1090, 10012), (2180, 5006), (2503, 4360)]