2582620

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{929}}^1$

素因数の和:1077

約数の個数: 24

約数和(自身を含む): 5468400

約数和(自身を除く): 2885780

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 929, 1390, 1858, 2780, 3716, 4645, 9290, 18580, 129131, 258262, 516524, 645655, 1291310, 2582620]

約数ペア:

[(1, 2582620), (2, 1291310), (4, 645655), (5, 516524), (10, 258262), (20, 129131), (139, 18580), (278, 9290), (556, 4645), (695, 3716), (929, 2780), (1390, 1858)]