9519020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{67993}}^1$

素因数の和:68009

約数の個数: 24

約数和(自身を含む): 22845984

約数和(自身を除く): 13326964

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 67993, 135986, 271972, 339965, 475951, 679930, 951902, 1359860, 1903804, 2379755, 4759510, 9519020]

約数ペア:

[(1, 9519020), (2, 4759510), (4, 2379755), (5, 1903804), (7, 1359860), (10, 951902), (14, 679930), (20, 475951), (28, 339965), (35, 271972), (70, 135986), (140, 67993)]