11862580

素因数分解:

$2^2\times 5^1\times {\mathrm{449}}^1\times {\mathrm{1321}}^1$

素因数の和:1779

約数の個数: 24

約数和(自身を含む): 24985800

約数和(自身を除く): 13123220

約数列:

[1, 2, 4, 5, 10, 20, 449, 898, 1321, 1796, 2245, 2642, 4490, 5284, 6605, 8980, 13210, 26420, 593129, 1186258, 2372516, 2965645, 5931290, 11862580]

約数ペア:

[(1, 11862580), (2, 5931290), (4, 2965645), (5, 2372516), (10, 1186258), (20, 593129), (449, 26420), (898, 13210), (1321, 8980), (1796, 6605), (2245, 5284), (2642, 4490)]