2730260

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{10501}}^1$

素因数の和:10523

約数の個数: 24

約数和(自身を含む): 6175176

約数和(自身を除く): 3444916

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 10501, 21002, 42004, 52505, 105010, 136513, 210020, 273026, 546052, 682565, 1365130, 2730260]

約数ペア:

[(1, 2730260), (2, 1365130), (4, 682565), (5, 546052), (10, 273026), (13, 210020), (20, 136513), (26, 105010), (52, 52505), (65, 42004), (130, 21002), (260, 10501)]