54212540

素因数分解:

$2^2\times 5^1\times {\mathrm{1259}}^1\times {\mathrm{2153}}^1$

素因数の和:3421

約数の個数: 24

約数和(自身を含む): 113989680

約数和(自身を除く): 59777140

約数列:

[1, 2, 4, 5, 10, 20, 1259, 2153, 2518, 4306, 5036, 6295, 8612, 10765, 12590, 21530, 25180, 43060, 2710627, 5421254, 10842508, 13553135, 27106270, 54212540]

約数ペア:

[(1, 54212540), (2, 27106270), (4, 13553135), (5, 10842508), (10, 5421254), (20, 2710627), (1259, 43060), (2153, 25180), (2518, 21530), (4306, 12590), (5036, 10765), (6295, 8612)]