19774680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{164789}}^1$

素因数の和:164803

約数の個数: 32

約数和(自身を含む): 59324400

約数和(自身を除く): 39549720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 164789, 329578, 494367, 659156, 823945, 988734, 1318312, 1647890, 1977468, 2471835, 3295780, 3954936, 4943670, 6591560, 9887340, 19774680]

約数ペア:

[(1, 19774680), (2, 9887340), (3, 6591560), (4, 4943670), (5, 3954936), (6, 3295780), (8, 2471835), (10, 1977468), (12, 1647890), (15, 1318312), (20, 988734), (24, 823945), (30, 659156), (40, 494367), (60, 329578), (120, 164789)]