12169220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{86923}}^1$

素因数の和:86939

約数の個数: 24

約数和(自身を含む): 29206464

約数和(自身を除く): 17037244

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 86923, 173846, 347692, 434615, 608461, 869230, 1216922, 1738460, 2433844, 3042305, 6084610, 12169220]

約数ペア:

[(1, 12169220), (2, 6084610), (4, 3042305), (5, 2433844), (7, 1738460), (10, 1216922), (14, 869230), (20, 608461), (28, 434615), (35, 347692), (70, 173846), (140, 86923)]