12454760

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3023}}^1$

素因数の和:3137

約数の個数: 32

約数和(自身を含む): 28304640

約数和(自身を除く): 15849880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 206, 412, 515, 824, 1030, 2060, 3023, 4120, 6046, 12092, 15115, 24184, 30230, 60460, 120920, 311369, 622738, 1245476, 1556845, 2490952, 3113690, 6227380, 12454760]

約数ペア:

[(1, 12454760), (2, 6227380), (4, 3113690), (5, 2490952), (8, 1556845), (10, 1245476), (20, 622738), (40, 311369), (103, 120920), (206, 60460), (412, 30230), (515, 24184), (824, 15115), (1030, 12092), (2060, 6046), (3023, 4120)]