2012040920

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^2\times {\mathrm{95087}}^1$

素因数の和:95144

約数の個数: 48

約数和(自身を含む): 4732529760

約数和(自身を除く): 2720488840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 529, 920, 1058, 2116, 2645, 4232, 5290, 10580, 21160, 95087, 190174, 380348, 475435, 760696, 950870, 1901740, 2187001, 3803480, 4374002, 8748004, 10935005, 17496008, 21870010, 43740020, 50301023, 87480040, 100602046, 201204092, 251505115, 402408184, 503010230, 1006020460, 2012040920]

約数ペア:

[(1, 2012040920), (2, 1006020460), (4, 503010230), (5, 402408184), (8, 251505115), (10, 201204092), (20, 100602046), (23, 87480040), (40, 50301023), (46, 43740020), (92, 21870010), (115, 17496008), (184, 10935005), (230, 8748004), (460, 4374002), (529, 3803480), (920, 2187001), (1058, 1901740), (2116, 950870), (2645, 760696), (4232, 475435), (5290, 380348), (10580, 190174), (21160, 95087)]