2645188960

素因数分解:

$2^5\times 5^1\times {\mathrm{2011}}^1\times {\mathrm{8221}}^1$

素因数の和:10247

約数の個数: 48

約数和(自身を含む): 6253126992

約数和(自身を除く): 3607938032

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 2011, 4022, 8044, 8221, 10055, 16088, 16442, 20110, 32176, 32884, 40220, 41105, 64352, 65768, 80440, 82210, 131536, 160880, 164420, 263072, 321760, 328840, 657680, 1315360, 16532431, 33064862, 66129724, 82662155, 132259448, 165324310, 264518896, 330648620, 529037792, 661297240, 1322594480, 2645188960]

約数ペア:

[(1, 2645188960), (2, 1322594480), (4, 661297240), (5, 529037792), (8, 330648620), (10, 264518896), (16, 165324310), (20, 132259448), (32, 82662155), (40, 66129724), (80, 33064862), (160, 16532431), (2011, 1315360), (4022, 657680), (8044, 328840), (8221, 321760), (10055, 263072), (16088, 164420), (16442, 160880), (20110, 131536), (32176, 82210), (32884, 80440), (40220, 65768), (41105, 64352)]