2939720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{10499}}^1$

素因数の和:10517

約数の個数: 32

約数和(自身を含む): 7560000

約数和(自身を除く): 4620280

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 280, 10499, 20998, 41996, 52495, 73493, 83992, 104990, 146986, 209980, 293972, 367465, 419960, 587944, 734930, 1469860, 2939720]

約数ペア:

[(1, 2939720), (2, 1469860), (4, 734930), (5, 587944), (7, 419960), (8, 367465), (10, 293972), (14, 209980), (20, 146986), (28, 104990), (35, 83992), (40, 73493), (56, 52495), (70, 41996), (140, 20998), (280, 10499)]