5460820

素因数分解:

$2^2\times 5^1\times {\mathrm{137}}^1\times {\mathrm{1993}}^1$

素因数の和:2139

約数の個数: 24

約数和(自身を含む): 11557224

約数和(自身を除く): 6096404

約数列:

[1, 2, 4, 5, 10, 20, 137, 274, 548, 685, 1370, 1993, 2740, 3986, 7972, 9965, 19930, 39860, 273041, 546082, 1092164, 1365205, 2730410, 5460820]

約数ペア:

[(1, 5460820), (2, 2730410), (4, 1365205), (5, 1092164), (10, 546082), (20, 273041), (137, 39860), (274, 19930), (548, 9965), (685, 7972), (1370, 3986), (1993, 2740)]