12319120

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13999}}^1$

素因数の和:14023

約数の個数: 40

約数和(自身を含む): 31248000

約数和(自身を除く): 18928880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 44, 55, 80, 88, 110, 176, 220, 440, 880, 13999, 27998, 55996, 69995, 111992, 139990, 153989, 223984, 279980, 307978, 559960, 615956, 769945, 1119920, 1231912, 1539890, 2463824, 3079780, 6159560, 12319120]

約数ペア:

[(1, 12319120), (2, 6159560), (4, 3079780), (5, 2463824), (8, 1539890), (10, 1231912), (11, 1119920), (16, 769945), (20, 615956), (22, 559960), (40, 307978), (44, 279980), (55, 223984), (80, 153989), (88, 139990), (110, 111992), (176, 69995), (220, 55996), (440, 27998), (880, 13999)]