12315620

素因数分解:

$2^2\times 5^1\times {\mathrm{229}}^1\times {\mathrm{2689}}^1$

素因数の和:2927

約数の個数: 24

約数和(自身を含む): 25985400

約数和(自身を除く): 13669780

約数列:

[1, 2, 4, 5, 10, 20, 229, 458, 916, 1145, 2290, 2689, 4580, 5378, 10756, 13445, 26890, 53780, 615781, 1231562, 2463124, 3078905, 6157810, 12315620]

約数ペア:

[(1, 12315620), (2, 6157810), (4, 3078905), (5, 2463124), (10, 1231562), (20, 615781), (229, 53780), (458, 26890), (916, 13445), (1145, 10756), (2290, 5378), (2689, 4580)]