54681140

素因数分解:

$2^2\times 5^1\times {\mathrm{1277}}^1\times {\mathrm{2141}}^1$

素因数の和:3427

約数の個数: 24

約数和(自身を含む): 114973992

約数和(自身を除く): 60292852

約数列:

[1, 2, 4, 5, 10, 20, 1277, 2141, 2554, 4282, 5108, 6385, 8564, 10705, 12770, 21410, 25540, 42820, 2734057, 5468114, 10936228, 13670285, 27340570, 54681140]

約数ペア:

[(1, 54681140), (2, 27340570), (4, 13670285), (5, 10936228), (10, 5468114), (20, 2734057), (1277, 42820), (2141, 25540), (2554, 21410), (4282, 12770), (5108, 10705), (6385, 8564)]