12480144

素因数分解:

$2^4\times 3^1\times {\mathrm{260003}}^1$

素因数の和:260014

約数の個数: 20

約数和(自身を含む): 32240496

約数和(自身を除く): 19760352

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 260003, 520006, 780009, 1040012, 1560018, 2080024, 3120036, 4160048, 6240072, 12480144]

約数ペア:

[(1, 12480144), (2, 6240072), (3, 4160048), (4, 3120036), (6, 2080024), (8, 1560018), (12, 1040012), (16, 780009), (24, 520006), (48, 260003)]