2930840

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{6661}}^1$

素因数の和:6683

約数の個数: 32

約数和(自身を含む): 7194960

約数和(自身を除く): 4264120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 6661, 13322, 26644, 33305, 53288, 66610, 73271, 133220, 146542, 266440, 293084, 366355, 586168, 732710, 1465420, 2930840]

約数ペア:

[(1, 2930840), (2, 1465420), (4, 732710), (5, 586168), (8, 366355), (10, 293084), (11, 266440), (20, 146542), (22, 133220), (40, 73271), (44, 66610), (55, 53288), (88, 33305), (110, 26644), (220, 13322), (440, 6661)]