124309220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{887923}}^1$

素因数の和:887939

約数の個数: 24

約数和(自身を含む): 298342464

約数和(自身を除く): 174033244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 887923, 1775846, 3551692, 4439615, 6215461, 8879230, 12430922, 17758460, 24861844, 31077305, 62154610, 124309220]

約数ペア:

[(1, 124309220), (2, 62154610), (4, 31077305), (5, 24861844), (7, 17758460), (10, 12430922), (14, 8879230), (20, 6215461), (28, 4439615), (35, 3551692), (70, 1775846), (140, 887923)]