10720115

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{419}}^1$

素因数の和:491

約数の個数: 32

約数和(自身を含む): 15966720

約数和(自身を除く): 5246605

約数列:

[1, 5, 7, 17, 35, 43, 85, 119, 215, 301, 419, 595, 731, 1505, 2095, 2933, 3655, 5117, 7123, 14665, 18017, 25585, 35615, 49861, 90085, 126119, 249305, 306289, 630595, 1531445, 2144023, 10720115]

約数ペア:

[(1, 10720115), (5, 2144023), (7, 1531445), (17, 630595), (35, 306289), (43, 249305), (85, 126119), (119, 90085), (215, 49861), (301, 35615), (419, 25585), (595, 18017), (731, 14665), (1505, 7123), (2095, 5117), (2933, 3655)]