20114820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10159}}^1$

素因数の和:10185

約数の個数: 72

約数和(自身を含む): 66568320

約数和(自身を除く): 46453500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 10159, 20318, 30477, 40636, 50795, 60954, 91431, 101590, 111749, 121908, 152385, 182862, 203180, 223498, 304770, 335247, 365724, 446996, 457155, 558745, 609540, 670494, 914310, 1005741, 1117490, 1340988, 1676235, 1828620, 2011482, 2234980, 3352470, 4022964, 5028705, 6704940, 10057410, 20114820]

約数ペア:

[(1, 20114820), (2, 10057410), (3, 6704940), (4, 5028705), (5, 4022964), (6, 3352470), (9, 2234980), (10, 2011482), (11, 1828620), (12, 1676235), (15, 1340988), (18, 1117490), (20, 1005741), (22, 914310), (30, 670494), (33, 609540), (36, 558745), (44, 457155), (45, 446996), (55, 365724), (60, 335247), (66, 304770), (90, 223498), (99, 203180), (110, 182862), (132, 152385), (165, 121908), (180, 111749), (198, 101590), (220, 91431), (330, 60954), (396, 50795), (495, 40636), (660, 30477), (990, 20318), (1980, 10159)]