2015661760

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{899849}}^1$

素因数の和:899873

約数の個数: 56

約数和(自身を含む): 5485485600

約数和(自身を除く): 3469823840

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 899849, 1799698, 3599396, 4499245, 6298943, 7198792, 8998490, 12597886, 14397584, 17996980, 25195772, 28795168, 31494715, 35993960, 50391544, 57590336, 62989430, 71987920, 100783088, 125978860, 143975840, 201566176, 251957720, 287951680, 403132352, 503915440, 1007830880, 2015661760]

約数ペア:

[(1, 2015661760), (2, 1007830880), (4, 503915440), (5, 403132352), (7, 287951680), (8, 251957720), (10, 201566176), (14, 143975840), (16, 125978860), (20, 100783088), (28, 71987920), (32, 62989430), (35, 57590336), (40, 50391544), (56, 35993960), (64, 31494715), (70, 28795168), (80, 25195772), (112, 17996980), (140, 14397584), (160, 12597886), (224, 8998490), (280, 7198792), (320, 6298943), (448, 4499245), (560, 3599396), (1120, 1799698), (2240, 899849)]