1119020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{7993}}^1$

素因数の和:8009

約数の個数: 24

約数和(自身を含む): 2685984

約数和(自身を除く): 1566964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 7993, 15986, 31972, 39965, 55951, 79930, 111902, 159860, 223804, 279755, 559510, 1119020]

約数ペア:

[(1, 1119020), (2, 559510), (4, 279755), (5, 223804), (7, 159860), (10, 111902), (14, 79930), (20, 55951), (28, 39965), (35, 31972), (70, 15986), (140, 7993)]