2154580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{6337}}^1$

素因数の和:6363

約数の個数: 24

約数和(自身を含む): 4791528

約数和(自身を除く): 2636948

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 6337, 12674, 25348, 31685, 63370, 107729, 126740, 215458, 430916, 538645, 1077290, 2154580]

約数ペア:

[(1, 2154580), (2, 1077290), (4, 538645), (5, 430916), (10, 215458), (17, 126740), (20, 107729), (34, 63370), (68, 31685), (85, 25348), (170, 12674), (340, 6337)]