11344720

素因数分解:

$2^4\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1301}}^1$

素因数の和:1423

約数の個数: 40

約数和(自身を含む): 26638920

約数和(自身を除く): 15294200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 109, 218, 436, 545, 872, 1090, 1301, 1744, 2180, 2602, 4360, 5204, 6505, 8720, 10408, 13010, 20816, 26020, 52040, 104080, 141809, 283618, 567236, 709045, 1134472, 1418090, 2268944, 2836180, 5672360, 11344720]

約数ペア:

[(1, 11344720), (2, 5672360), (4, 2836180), (5, 2268944), (8, 1418090), (10, 1134472), (16, 709045), (20, 567236), (40, 283618), (80, 141809), (109, 104080), (218, 52040), (436, 26020), (545, 20816), (872, 13010), (1090, 10408), (1301, 8720), (1744, 6505), (2180, 5204), (2602, 4360)]