2488894040

素因数分解:

$2^3\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{30941}}^1$

素因数の和:32963

約数の個数: 32

約数和(自身を含む): 5602977360

約数和(自身を除く): 3114083320

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 2011, 4022, 8044, 10055, 16088, 20110, 30941, 40220, 61882, 80440, 123764, 154705, 247528, 309410, 618820, 1237640, 62222351, 124444702, 248889404, 311111755, 497778808, 622223510, 1244447020, 2488894040]

約数ペア:

[(1, 2488894040), (2, 1244447020), (4, 622223510), (5, 497778808), (8, 311111755), (10, 248889404), (20, 124444702), (40, 62222351), (2011, 1237640), (4022, 618820), (8044, 309410), (10055, 247528), (16088, 154705), (20110, 123764), (30941, 80440), (40220, 61882)]