2912089142120

素因数分解:

$2^3\times 5^1\times {\mathrm{283}}^1\times {\mathrm{257251691}}^1$

素因数の和:257251985

約数の個数: 32

約数和(自身を含む): 6575353247520

約数和(自身を除く): 3663264105400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 283, 566, 1132, 1415, 2264, 2830, 5660, 11320, 257251691, 514503382, 1029006764, 1286258455, 2058013528, 2572516910, 5145033820, 10290067640, 72802228553, 145604457106, 291208914212, 364011142765, 582417828424, 728022285530, 1456044571060, 2912089142120]

約数ペア:

[(1, 2912089142120), (2, 1456044571060), (4, 728022285530), (5, 582417828424), (8, 364011142765), (10, 291208914212), (20, 145604457106), (40, 72802228553), (283, 10290067640), (566, 5145033820), (1132, 2572516910), (1415, 2058013528), (2264, 1286258455), (2830, 1029006764), (5660, 514503382), (11320, 257251691)]