5212660

素因数分解:

$2^2\times 5^1\times {\mathrm{263}}^1\times {\mathrm{991}}^1$

素因数の和:1263

約数の個数: 24

約数和(自身を含む): 10999296

約数和(自身を除く): 5786636

約数列:

[1, 2, 4, 5, 10, 20, 263, 526, 991, 1052, 1315, 1982, 2630, 3964, 4955, 5260, 9910, 19820, 260633, 521266, 1042532, 1303165, 2606330, 5212660]

約数ペア:

[(1, 5212660), (2, 2606330), (4, 1303165), (5, 1042532), (10, 521266), (20, 260633), (263, 19820), (526, 9910), (991, 5260), (1052, 4955), (1315, 3964), (1982, 2630)]