54112780

素因数分解:

$2^2\times 5^1\times {\mathrm{1069}}^1\times {\mathrm{2531}}^1$

素因数の和:3609

約数の個数: 24

約数和(自身を含む): 113788080

約数和(自身を除く): 59675300

約数列:

[1, 2, 4, 5, 10, 20, 1069, 2138, 2531, 4276, 5062, 5345, 10124, 10690, 12655, 21380, 25310, 50620, 2705639, 5411278, 10822556, 13528195, 27056390, 54112780]

約数ペア:

[(1, 54112780), (2, 27056390), (4, 13528195), (5, 10822556), (10, 5411278), (20, 2705639), (1069, 50620), (2138, 25310), (2531, 21380), (4276, 12655), (5062, 10690), (5345, 10124)]