14979020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{106993}}^1$

素因数の和:107009

約数の個数: 24

約数和(自身を含む): 35949984

約数和(自身を除く): 20970964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 106993, 213986, 427972, 534965, 748951, 1069930, 1497902, 2139860, 2995804, 3744755, 7489510, 14979020]

約数ペア:

[(1, 14979020), (2, 7489510), (4, 3744755), (5, 2995804), (7, 2139860), (10, 1497902), (14, 1069930), (20, 748951), (28, 534965), (35, 427972), (70, 213986), (140, 106993)]