2683580

素因数分解:

$2^2\times 5^1\times {\mathrm{109}}^1\times {\mathrm{1231}}^1$

素因数の和:1349

約数の個数: 24

約数和(自身を含む): 5691840

約数和(自身を除く): 3008260

約数列:

[1, 2, 4, 5, 10, 20, 109, 218, 436, 545, 1090, 1231, 2180, 2462, 4924, 6155, 12310, 24620, 134179, 268358, 536716, 670895, 1341790, 2683580]

約数ペア:

[(1, 2683580), (2, 1341790), (4, 670895), (5, 536716), (10, 268358), (20, 134179), (109, 24620), (218, 12310), (436, 6155), (545, 4924), (1090, 2462), (1231, 2180)]