13220680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30047}}^1$

素因数の和:30069

約数の個数: 32

約数和(自身を含む): 32451840

約数和(自身を除く): 19231160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 30047, 60094, 120188, 150235, 240376, 300470, 330517, 600940, 661034, 1201880, 1322068, 1652585, 2644136, 3305170, 6610340, 13220680]

約数ペア:

[(1, 13220680), (2, 6610340), (4, 3305170), (5, 2644136), (8, 1652585), (10, 1322068), (11, 1201880), (20, 661034), (22, 600940), (40, 330517), (44, 300470), (55, 240376), (88, 150235), (110, 120188), (220, 60094), (440, 30047)]