2911720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{10399}}^1$

素因数の和:10417

約数の個数: 32

約数和(自身を含む): 7488000

約数和(自身を除く): 4576280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 10399, 20798, 41596, 51995, 72793, 83192, 103990, 145586, 207980, 291172, 363965, 415960, 582344, 727930, 1455860, 2911720]

約数ペア:

[(1, 2911720), (2, 1455860), (4, 727930), (5, 582344), (7, 415960), (8, 363965), (10, 291172), (14, 207980), (20, 145586), (28, 103990), (35, 83192), (40, 72793), (56, 51995), (70, 41596), (140, 20798), (280, 10399)]