12507072080

素因数分解:

$2^4\times 5^1\times {\mathrm{599}}^1\times {\mathrm{260999}}^1$

素因数の和:261611

約数の個数: 40

約数和(自身を含む): 29127600000

約数和(自身を除く): 16620527920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 599, 1198, 2396, 2995, 4792, 5990, 9584, 11980, 23960, 47920, 260999, 521998, 1043996, 1304995, 2087992, 2609990, 4175984, 5219980, 10439960, 20879920, 156338401, 312676802, 625353604, 781692005, 1250707208, 1563384010, 2501414416, 3126768020, 6253536040, 12507072080]

約数ペア:

[(1, 12507072080), (2, 6253536040), (4, 3126768020), (5, 2501414416), (8, 1563384010), (10, 1250707208), (16, 781692005), (20, 625353604), (40, 312676802), (80, 156338401), (599, 20879920), (1198, 10439960), (2396, 5219980), (2995, 4175984), (4792, 2609990), (5990, 2087992), (9584, 1304995), (11980, 1043996), (23960, 521998), (47920, 260999)]