11982440

素因数分解:

$2^3\times 5^1\times {\mathrm{463}}^1\times {\mathrm{647}}^1$

素因数の和:1121

約数の個数: 32

約数和(自身を含む): 27060480

約数和(自身を除く): 15078040

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 463, 647, 926, 1294, 1852, 2315, 2588, 3235, 3704, 4630, 5176, 6470, 9260, 12940, 18520, 25880, 299561, 599122, 1198244, 1497805, 2396488, 2995610, 5991220, 11982440]

約数ペア:

[(1, 11982440), (2, 5991220), (4, 2995610), (5, 2396488), (8, 1497805), (10, 1198244), (20, 599122), (40, 299561), (463, 25880), (647, 18520), (926, 12940), (1294, 9260), (1852, 6470), (2315, 5176), (2588, 4630), (3235, 3704)]