11686040

素因数分解:

$2^3\times 5^1\times {\mathrm{197}}^1\times {\mathrm{1483}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 26444880

約数和(自身を除く): 14758840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 197, 394, 788, 985, 1483, 1576, 1970, 2966, 3940, 5932, 7415, 7880, 11864, 14830, 29660, 59320, 292151, 584302, 1168604, 1460755, 2337208, 2921510, 5843020, 11686040]

約数ペア:

[(1, 11686040), (2, 5843020), (4, 2921510), (5, 2337208), (8, 1460755), (10, 1168604), (20, 584302), (40, 292151), (197, 59320), (394, 29660), (788, 14830), (985, 11864), (1483, 7880), (1576, 7415), (1970, 5932), (2966, 3940)]