12824680

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29147}}^1$

素因数の和:29169

約数の個数: 32

約数和(自身を含む): 31479840

約数和(自身を除く): 18655160

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 29147, 58294, 116588, 145735, 233176, 291470, 320617, 582940, 641234, 1165880, 1282468, 1603085, 2564936, 3206170, 6412340, 12824680]

約数ペア:

[(1, 12824680), (2, 6412340), (4, 3206170), (5, 2564936), (8, 1603085), (10, 1282468), (11, 1165880), (20, 641234), (22, 582940), (40, 320617), (44, 291470), (55, 233176), (88, 145735), (110, 116588), (220, 58294), (440, 29147)]